Implement mega evolutions

src/battle-phases.ts

@@ -45,10 +45,8 @@ export class CheckLoadPhase extends BattlePhase {
   }
 
   start(): void {
-    if (!this.scene.gameData.hasSession()) {
+    if (!this.scene.gameData.hasSession())
-      this.end();
+      return this.end();
-      return;
-    }
 
     this.scene.ui.showText('You currently have a session in progress.\nWould you like to continue where you left off?', null, () => {
       this.scene.ui.setMode(Mode.CONFIRM, () => {
@@ -1483,8 +1481,7 @@ export class MovePhase extends BattlePhase {
     if (!this.canMove()) {
       if (this.move.moveId && this.pokemon.summonData.disabledMove === this.move.moveId)
         this.scene.queueMessage(`${this.move.getName()} is disabled!`);
-      this.end();
+      return this.end();
-      return;
     }
 
     if (this.targets.length === 1 && this.targets[0] === BattlerIndex.ATTACKER) {
@@ -1515,8 +1512,7 @@ export class MovePhase extends BattlePhase {
         this.pokemon.lapseTags(BattlerTagLapseType.MOVE);
         if (this.cancelled) {
           this.pokemon.pushMoveHistory({ move: Moves.NONE, result: MoveResult.FAIL });
-          this.end();
+          return this.end();
-          return;
         }
       }
 
@@ -1532,8 +1528,7 @@ export class MovePhase extends BattlePhase {
 
       if (this.cancelled) {
         this.pokemon.pushMoveHistory({ move: Moves.NONE, result: MoveResult.FAIL });
-        this.end();
+        return this.end();
-        return;
       }
 
       if (!moveQueue.length || !moveQueue.shift().ignorePP) {
@@ -1640,15 +1635,16 @@ export class MoveEffectPhase extends PokemonPhase {
     const user = this.getUserPokemon();
     const targets = this.getTargets();
 
+    if (!user)
+      return this.end();
+
     const overridden = new Utils.BooleanHolder(false);
 
     // Assume single target for override
     applyMoveAttrs(OverrideMoveEffectAttr, user, this.getTarget(), this.move.getMove(), overridden, this.move.virtual).then(() => {
 
-      if (overridden.value) {
+      if (overridden.value)
-        this.end();
+        return this.end();
-        return;
-      }
       
       user.lapseTags(BattlerTagLapseType.MOVE_EFFECT);
 
@@ -1675,8 +1671,7 @@ export class MoveEffectPhase extends PokemonPhase {
           this.scene.queueMessage('But it failed!');
           moveHistoryEntry.result = MoveResult.FAIL;
         }
-        this.end();
+        return this.end();
-        return;
       }
 
       const applyAttrs: Promise<void>[] = [];
@@ -2653,10 +2648,8 @@ export class LearnMovePhase extends PlayerPartyMemberPokemonPhase {
 
     const existingMoveIndex = pokemon.getMoveset().findIndex(m => m?.moveId === move.id);
 
-    if (existingMoveIndex > -1) {
+    if (existingMoveIndex > -1)
-      this.end();
+      return this.end();
-      return;
-    }
 
     const emptyMoveIndex = pokemon.getMoveset().length < 4
       ? pokemon.getMoveset().length
@@ -2819,10 +2812,8 @@ export class AttemptCapturePhase extends PokemonPhase {
 
     const pokemon = this.getPokemon();
 
-    if (!pokemon?.hp) {
+    if (!pokemon?.hp)
-      this.end();
+      return this.end();
-      return;
-    }
 
     this.scene.pokeballCounts[this.pokeballType]--;
 

src/data/arena-tag.ts

@@ -126,7 +126,7 @@ export class ArenaTrapTag extends ArenaTag {
 
   apply(args: any[]): boolean { 
     const pokemon = args[0] as Pokemon;
-    if (this.sourceId === pokemon.id || pokemon.scene.getPokemonById(this.sourceId).isPlayer() === pokemon.isPlayer())
+    if (this.sourceId === pokemon.id || !!(pokemon.scene.getPokemonById(this.sourceId)?.isPlayer()) === pokemon.isPlayer())
       return false;
 
     return this.activateTrap(pokemon);

src/data/move.ts

@@ -4106,7 +4106,8 @@ export function initMoves() {
       .target(MoveTarget.ALL_NEAR_ENEMIES),
     new AttackMove(Moves.PRECIPICE_BLADES, "Precipice Blades (N)", Type.GROUND, MoveCategory.PHYSICAL, 120, 85, 10, -1, "The user attacks opposing Pokémon by manifesting the power of the land in fearsome blades of stone.", -1, 0, 6)
       .target(MoveTarget.ALL_NEAR_ENEMIES),
-    new AttackMove(Moves.DRAGON_ASCENT, "Dragon Ascent (N)", Type.FLYING, MoveCategory.PHYSICAL, 120, 100, 5, -1, "After soaring upward, the user attacks its target by dropping out of the sky at high speeds. But it lowers its own Defense and Sp. Def stats in the process.", 100, 0, 6),
+    new AttackMove(Moves.DRAGON_ASCENT, "Dragon Ascent", Type.FLYING, MoveCategory.PHYSICAL, 120, 100, 5, -1, "After soaring upward, the user attacks its target by dropping out of the sky at high speeds. But it lowers its own Defense and Sp. Def stats in the process.", 100, 0, 6)
+      .attr(StatChangeAttr, [ BattleStat.DEF, BattleStat.SPDEF ], -1),
     new AttackMove(Moves.HYPERSPACE_FURY, "Hyperspace Fury (N)", Type.DARK, MoveCategory.PHYSICAL, 100, -1, 5, -1, "Using its many arms, the user unleashes a barrage of attacks that ignore the effects of moves like Protect and Detect. But the user's Defense stat falls.", 100, 0, 6),
     /* Unused */
     new AttackMove(Moves.BREAKNECK_BLITZ__PHYSICAL, "Breakneck Blitz (N)", Type.NORMAL, MoveCategory.PHYSICAL, -1, -1, 1, -1, "The user builds up its momentum using its Z-Power and crashes into the target at full speed. The power varies, depending on the original move.", -1, 0, 7),

src/data/pokemon-evolutions.ts

@@ -8,13 +8,15 @@ import { Stat } from "./pokemon-stat";
 import { Species } from "./species";
 import { Type } from "./type";
 import * as Utils from "../utils";
+import { SpeciesFormKey } from "./pokemon-species";
 
 export enum SpeciesWildEvolutionDelay {
   NONE,
   SHORT,
   MEDIUM,
   LONG,
-  VERY_LONG
+  VERY_LONG,
+  MEGA
 }
 
 export enum EvolutionItem {
@@ -29,21 +31,74 @@ export enum EvolutionItem {
   ICE_STONE,
   DUSK_STONE,
   DAWN_STONE,
-  SHINY_STONE
+  SHINY_STONE,
+
+  ABOMASITE = 100,
+  ABSOLITE,
+  AERODACTYLITE,
+  AGGRONITE,
+  ALAKAZITE,
+  ALTARIANITE,
+  AMPHAROSITE,
+  AUDINITE,
+  BANETTITE,
+  BEEDRILLITE,
+  BLASTOISINITE,
+  BLAZIKENITE,
+  CAMERUPTITE,
+  CHARIZARDITE_X,
+  CHARIZARDITE_Y,
+  DIANCITE,
+  GALLADITE,
+  GARCHOMPITE,
+  GARDEVOIRITE,
+  GENGARITE,
+  GLALITITE,
+  GYARADOSITE,
+  HERACRONITE,
+  HOUNDOOMINITE,
+  KANGASKHANITE,
+  LATIASITE,
+  LATIOSITE,
+  LOPUNNITE,
+  LUCARIONITE,
+  MANECTITE,
+  MAWILITE,
+  MEDICHAMITE,
+  METAGROSSITE,
+  MEWTWONITE_X,
+  MEWTWONITE_Y,
+  PIDGEOTITE,
+  PINSIRITE,
+  RAYQUAZITE,
+  SABLENITE,
+  SALAMENCITE,
+  SCEPTILITE,
+  SCIZORITE,
+  SHARPEDONITE,
+  SLOWBRONITE,
+  STEELIXITE,
+  SWAMPERTITE,
+  TYRANITARITE,
+  VENUSAURITE,
 }
 
 export type EvolutionConditionPredicate = (p: Pokemon) => boolean;
 export type EvolutionConditionEnforceFunc = (p: Pokemon) => void;
 
-export class SpeciesEvolution {
+export class SpeciesFormEvolution {
   public speciesId: Species;
+  public preFormKey: string;
+  public evoFormKey: string;
   public level: integer;
   public item: EvolutionItem;
   public condition: SpeciesEvolutionCondition;
   public wildDelay: SpeciesWildEvolutionDelay;
 
-  constructor(speciesId: Species, level: integer, item: EvolutionItem, condition: SpeciesEvolutionCondition, wildDelay?: SpeciesWildEvolutionDelay) {
+  constructor(speciesId: Species, preFormKey: string, evoFormKey: string, level: integer, item: EvolutionItem, condition: SpeciesEvolutionCondition, wildDelay?: SpeciesWildEvolutionDelay) {
     this.speciesId = speciesId;
+    this.preFormKey = preFormKey;
+    this.evoFormKey = evoFormKey;
     this.level = level;
     this.item = item || EvolutionItem.NONE;
     this.condition = condition;
@@ -51,6 +106,12 @@ export class SpeciesEvolution {
   }
 }
 
+export class SpeciesEvolution extends SpeciesFormEvolution {
+  constructor(speciesId: Species, level: integer, item: EvolutionItem, condition: SpeciesEvolutionCondition, wildDelay?: SpeciesWildEvolutionDelay) {
+    super(speciesId, null, null, level, item, condition, wildDelay);
+  }
+}
+
 export class SpeciesEvolutionCondition {
   public predicate: EvolutionConditionPredicate;
   public enforceFunc: EvolutionConditionEnforceFunc;
@@ -998,6 +1059,143 @@ export const pokemonEvolutions: PokemonEvolutions = {
   ],
   [Species.SWADLOON]: [
     new SpeciesEvolution(Species.LEAVANNY, 1, null, new SpeciesEvolutionCondition((p: Pokemon) => p.winCount >= 10), SpeciesWildEvolutionDelay.LONG)
+  ],
+  [Species.VENUSAUR]: [
+    new SpeciesFormEvolution(Species.VENUSAUR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.VENUSAURITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.BLASTOISE]: [
+    new SpeciesFormEvolution(Species.BLASTOISE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.BLASTOISINITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.CHARIZARD]: [
+    new SpeciesFormEvolution(Species.CHARIZARD, '', SpeciesFormKey.MEGA_X, 1, EvolutionItem.CHARIZARDITE_X, null, SpeciesWildEvolutionDelay.MEGA),
+    new SpeciesFormEvolution(Species.CHARIZARD, '', SpeciesFormKey.MEGA_Y, 1, EvolutionItem.CHARIZARDITE_Y, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.BEEDRILL]: [
+    new SpeciesFormEvolution(Species.BEEDRILL, '', SpeciesFormKey.MEGA, 1, EvolutionItem.BEEDRILLITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.PIDGEOT]: [
+    new SpeciesFormEvolution(Species.PIDGEOT, '', SpeciesFormKey.MEGA, 1, EvolutionItem.PIDGEOTITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.ALAKAZAM]: [
+    new SpeciesFormEvolution(Species.ALAKAZAM, '', SpeciesFormKey.MEGA, 1, EvolutionItem.ALAKAZITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SLOWBRO]: [
+    new SpeciesFormEvolution(Species.SLOWBRO, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SLOWBRONITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GENGAR]: [
+    new SpeciesFormEvolution(Species.GENGAR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GENGARITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.KANGASKHAN]: [
+    new SpeciesFormEvolution(Species.KANGASKHAN, '', SpeciesFormKey.MEGA, 1, EvolutionItem.KANGASKHANITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.PINSIR]: [
+    new SpeciesFormEvolution(Species.PINSIR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.PINSIRITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GYARADOS]: [
+    new SpeciesFormEvolution(Species.GYARADOS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GYARADOSITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.AERODACTYL]: [
+    new SpeciesFormEvolution(Species.AERODACTYL, '', SpeciesFormKey.MEGA, 1, EvolutionItem.AERODACTYLITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.MEWTWO]: [
+    new SpeciesFormEvolution(Species.MEWTWO, '', SpeciesFormKey.MEGA_X, 1, EvolutionItem.MEWTWONITE_X, null, SpeciesWildEvolutionDelay.MEGA),
+    new SpeciesFormEvolution(Species.MEWTWO, '', SpeciesFormKey.MEGA_Y, 1, EvolutionItem.MEWTWONITE_Y, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.AMPHAROS]: [
+    new SpeciesFormEvolution(Species.AMPHAROS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.AMPHAROSITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.STEELIX]: [
+    new SpeciesFormEvolution(Species.STEELIX, '', SpeciesFormKey.MEGA, 1, EvolutionItem.STEELIXITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SCIZOR]: [
+    new SpeciesFormEvolution(Species.SCIZOR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SCIZORITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.HERACROSS]: [
+    new SpeciesFormEvolution(Species.HERACROSS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.HERACRONITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.HOUNDOOM]: [
+    new SpeciesFormEvolution(Species.HOUNDOOM, '', SpeciesFormKey.MEGA, 1, EvolutionItem.HOUNDOOMINITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.TYRANITAR]: [
+    new SpeciesFormEvolution(Species.TYRANITAR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.TYRANITARITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SCEPTILE]: [
+    new SpeciesFormEvolution(Species.SCEPTILE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SCEPTILITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.BLAZIKEN]: [
+    new SpeciesFormEvolution(Species.BLAZIKEN, '', SpeciesFormKey.MEGA, 1, EvolutionItem.BLAZIKENITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SWAMPERT]: [
+    new SpeciesFormEvolution(Species.SWAMPERT, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SWAMPERTITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GARDEVOIR]: [
+    new SpeciesFormEvolution(Species.GARDEVOIR, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GARDEVOIRITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SABLEYE]: [
+    new SpeciesFormEvolution(Species.SABLEYE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SABLENITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.MAWILE]: [
+    new SpeciesFormEvolution(Species.MAWILE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.MAWILITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.AGGRON]: [
+    new SpeciesFormEvolution(Species.AGGRON, '', SpeciesFormKey.MEGA, 1, EvolutionItem.AGGRONITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.MEDICHAM]: [
+    new SpeciesFormEvolution(Species.MEDICHAM, '', SpeciesFormKey.MEGA, 1, EvolutionItem.MEDICHAMITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.MANECTRIC]: [
+    new SpeciesFormEvolution(Species.MANECTRIC, '', SpeciesFormKey.MEGA, 1, EvolutionItem.MANECTITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SHARPEDO]: [
+    new SpeciesFormEvolution(Species.SHARPEDO, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SHARPEDONITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.CAMERUPT]: [
+    new SpeciesFormEvolution(Species.CAMERUPT, '', SpeciesFormKey.MEGA, 1, EvolutionItem.CAMERUPTITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.ALTARIA]: [
+    new SpeciesFormEvolution(Species.ALTARIA, '', SpeciesFormKey.MEGA, 1, EvolutionItem.ALTARIANITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.BANETTE]: [
+    new SpeciesFormEvolution(Species.BANETTE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.BANETTITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.ABSOL]: [
+    new SpeciesFormEvolution(Species.ABSOL, '', SpeciesFormKey.MEGA, 1, EvolutionItem.ABSOLITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GLALIE]: [
+    new SpeciesFormEvolution(Species.GLALIE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GLALITITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.SALAMENCE]: [
+    new SpeciesFormEvolution(Species.SALAMENCE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.SALAMENCITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.METAGROSS]: [
+    new SpeciesFormEvolution(Species.METAGROSS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.METAGROSSITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.LATIAS]: [
+    new SpeciesFormEvolution(Species.LATIAS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.LATIASITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.LATIOS]: [
+    new SpeciesFormEvolution(Species.LATIOS, '', SpeciesFormKey.MEGA, 1, EvolutionItem.LATIOSITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.RAYQUAZA]: [
+    new SpeciesFormEvolution(Species.RAYQUAZA, '', SpeciesFormKey.MEGA, 1, EvolutionItem.RAYQUAZITE, new SpeciesEvolutionCondition((p: Pokemon) => p.moveset.filter(m => m.moveId === Moves.DRAGON_ASCENT).length > 0), SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.LOPUNNY]: [
+    new SpeciesFormEvolution(Species.LOPUNNY, '', SpeciesFormKey.MEGA, 1, EvolutionItem.LOPUNNITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GARCHOMP]: [
+    new SpeciesFormEvolution(Species.GARCHOMP, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GARCHOMPITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.LUCARIO]: [
+    new SpeciesFormEvolution(Species.LUCARIO, '', SpeciesFormKey.MEGA, 1, EvolutionItem.LUCARIONITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.ABOMASNOW]: [
+    new SpeciesFormEvolution(Species.ABOMASNOW, '', SpeciesFormKey.MEGA, 1, EvolutionItem.ABOMASITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.GALLADE]: [
+    new SpeciesFormEvolution(Species.GALLADE, '', SpeciesFormKey.MEGA, 1, EvolutionItem.GALLADITE, null, SpeciesWildEvolutionDelay.MEGA)
+  ],
+  [Species.AUDINO]: [
+    new SpeciesFormEvolution(Species.AUDINO, '', SpeciesFormKey.MEGA, 1, EvolutionItem.AUDINITE, null, SpeciesWildEvolutionDelay.MEGA)
   ]
 };
 
@@ -1008,10 +1206,14 @@ interface PokemonPrevolutions {
 export const pokemonPrevolutions: PokemonPrevolutions = {};
 
 {
+  const megaFormKeys = [ SpeciesFormKey.MEGA, '', SpeciesFormKey.MEGA_X, '', SpeciesFormKey.MEGA_Y ].map(sfk => sfk as string);
   const prevolutionKeys = Object.keys(pokemonEvolutions);
   prevolutionKeys.forEach(pk => {
     const evolutions = pokemonEvolutions[pk];
-    for (let ev of evolutions)
+    for (let ev of evolutions) {
+      if (ev.evoFormKey && megaFormKeys.indexOf(ev.evoFormKey) > -1)
+        continue;
       pokemonPrevolutions[ev.speciesId] = parseInt(pk) as Species;
+    }
   });
 }

src/data/pokemon-level-moves.ts

@@ -6376,6 +6376,7 @@ export const pokemonSpeciesLevelMoves: PokemonSpeciesLevelMoves = {
   ],
   [Species.RAYQUAZA]: [
     [ 1, Moves.TWISTER ],
+    [ 1, Moves.DRAGON_ASCENT ],
     [ 5, Moves.SCARY_FACE ],
     [ 15, Moves.CRUNCH ],
     [ 20, Moves.HYPER_VOICE ],

src/data/pokemon-species.ts

@@ -4,7 +4,6 @@ import { GrowthRate } from './exp';
 import { SpeciesWildEvolutionDelay, pokemonEvolutions, pokemonPrevolutions } from './pokemon-evolutions';
 import { Species } from './species';
 import { Type } from './type';
-import * as Utils from '../utils';
 import { LevelMoves, pokemonFormLevelMoves as pokemonSpeciesFormLevelMoves, pokemonSpeciesLevelMoves } from './pokemon-level-moves';
 
 export function getPokemonSpecies(species: Species): PokemonSpecies {
@@ -107,7 +106,7 @@ export abstract class PokemonSpeciesForm {
   }
 
   isObtainable() {
-    return (this.generation <= 5 || pokemonPrevolutions.hasOwnProperty(this.speciesId)) && this.getFormSpriteKey(this.formIndex) !== 'mega';
+    return (this.generation <= 5 || pokemonPrevolutions.hasOwnProperty(this.speciesId));
   }
 
   getSpriteAtlasPath(female: boolean, formIndex?: integer, shiny?: boolean): string {
@@ -174,9 +173,9 @@ export abstract class PokemonSpeciesForm {
     if (forms.length) {
       const formKey = forms[formIndex || 0].formKey;
       switch (formKey) {
-        case 'mega':
+        case SpeciesFormKey.MEGA:
-        case 'mega-x':
+        case SpeciesFormKey.MEGA_X:
-        case 'mega-y':
+        case SpeciesFormKey.MEGA_Y:
         case 'white':
         case 'black':
         case 'therian':
@@ -290,6 +289,19 @@ export default class PokemonSpecies extends PokemonSpeciesForm {
     });
   }
 
+  getName(formIndex?: integer): string {
+    if (formIndex !== undefined && this.forms.length) {
+      const form = this.forms[formIndex];
+      switch (form.formKey) {
+        case SpeciesFormKey.MEGA:
+        case SpeciesFormKey.MEGA_X:
+        case SpeciesFormKey.MEGA_Y:
+          return `${form.formName} ${this.name}`;
+      }
+    }
+    return this.name;
+  }
+
   getSpeciesForLevel(level: integer, allowEvolving?: boolean): Species {
     const prevolutionLevels = this.getPrevolutionLevels();
 
@@ -383,7 +395,7 @@ export default class PokemonSpecies extends PokemonSpeciesForm {
     const allEvolvingPokemon = Object.keys(pokemonEvolutions);
     for (let p of allEvolvingPokemon) {
       for (let e of pokemonEvolutions[p]) {
-        if (e.speciesId === this.speciesId) {
+        if (e.speciesId === this.speciesId && !e.evoFormKey) {
           const speciesId = parseInt(p) as Species;
           let level = e.level;
           prevolutionLevels.push([ speciesId, level ]);
@@ -439,6 +451,12 @@ export class PokemonForm extends PokemonSpeciesForm {
   }
 }
 
+export enum SpeciesFormKey {
+  MEGA = "mega",
+  MEGA_X = "mega-x",
+  MEGA_Y = "mega-y"
+}
+
 export const allSpecies: PokemonSpecies[] = [];
 
 export function initSpecies() {
@@ -447,20 +465,20 @@ export function initSpecies() {
     new PokemonSpecies(Species.IVYSAUR, "Ivysaur", 1, false, false, false, "Seed Pokémon", Type.GRASS, Type.POISON, 1, 13, Abilities.OVERGROW, Abilities.NONE, Abilities.CHLOROPHYLL, 405, 60, 62, 63, 80, 80, 60, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.VENUSAUR, "Venusaur", 1, false, false, false, "Seed Pokémon", Type.GRASS, Type.POISON, 2, 100, Abilities.OVERGROW, Abilities.NONE, Abilities.CHLOROPHYLL, 525, 80, 82, 83, 100, 100, 80, 45, 50, 263, GrowthRate.MEDIUM_SLOW, 87.5, true, true,
       new PokemonForm("Normal", "", Type.GRASS, Type.POISON, 2, 100, Abilities.OVERGROW, Abilities.NONE, Abilities.CHLOROPHYLL, 525, 80, 82, 83, 100, 100, 80, 45, 50, 263, true),
-      new PokemonForm("Mega", "mega", Type.GRASS, Type.POISON, 2.4, 155.5, Abilities.THICK_FAT, Abilities.NONE, Abilities.NONE, 625, 80, 100, 123, 122, 120, 80, 45, 50, 263, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.GRASS, Type.POISON, 2.4, 155.5, Abilities.THICK_FAT, Abilities.NONE, Abilities.NONE, 625, 80, 100, 123, 122, 120, 80, 45, 50, 263, true),
     ),
     new PokemonSpecies(Species.CHARMANDER, "Charmander", 1, false, false, false, "Lizard Pokémon", Type.FIRE, null, 0.6, 8.5, Abilities.BLAZE, Abilities.NONE, Abilities.SOLAR_POWER, 309, 39, 52, 43, 60, 50, 65, 45, 50, 62, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.CHARMELEON, "Charmeleon", 1, false, false, false, "Flame Pokémon", Type.FIRE, null, 1.1, 19, Abilities.BLAZE, Abilities.NONE, Abilities.SOLAR_POWER, 405, 58, 64, 58, 80, 65, 80, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.CHARIZARD, "Charizard", 1, false, false, false, "Flame Pokémon", Type.FIRE, Type.FLYING, 1.7, 90.5, Abilities.BLAZE, Abilities.NONE, Abilities.SOLAR_POWER, 534, 78, 84, 78, 109, 85, 100, 45, 50, 267, GrowthRate.MEDIUM_SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.FIRE, Type.FLYING, 1.7, 90.5, Abilities.BLAZE, Abilities.NONE, Abilities.SOLAR_POWER, 534, 78, 84, 78, 109, 85, 100, 45, 50, 267),
-      new PokemonForm("Mega X", "mega-x", Type.FIRE, Type.DRAGON, 1.7, 110.5, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 634, 78, 130, 111, 130, 85, 100, 45, 50, 267),
+      new PokemonForm("Mega X", SpeciesFormKey.MEGA_X, Type.FIRE, Type.DRAGON, 1.7, 110.5, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 634, 78, 130, 111, 130, 85, 100, 45, 50, 267),
-      new PokemonForm("Mega Y", "mega-y", Type.FIRE, Type.FLYING, 1.7, 100.5, Abilities.DROUGHT, Abilities.NONE, Abilities.NONE, 634, 78, 104, 78, 159, 115, 100, 45, 50, 267),
+      new PokemonForm("Mega Y", SpeciesFormKey.MEGA_Y, Type.FIRE, Type.FLYING, 1.7, 100.5, Abilities.DROUGHT, Abilities.NONE, Abilities.NONE, 634, 78, 104, 78, 159, 115, 100, 45, 50, 267),
     ),
     new PokemonSpecies(Species.SQUIRTLE, "Squirtle", 1, false, false, false, "Tiny Turtle Pokémon", Type.WATER, null, 0.5, 9, Abilities.TORRENT, Abilities.NONE, Abilities.RAIN_DISH, 314, 44, 48, 65, 50, 64, 43, 45, 50, 63, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.WARTORTLE, "Wartortle", 1, false, false, false, "Turtle Pokémon", Type.WATER, null, 1, 22.5, Abilities.TORRENT, Abilities.NONE, Abilities.RAIN_DISH, 405, 59, 63, 80, 65, 80, 58, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.BLASTOISE, "Blastoise", 1, false, false, false, "Shellfish Pokémon", Type.WATER, null, 1.6, 85.5, Abilities.TORRENT, Abilities.NONE, Abilities.RAIN_DISH, 530, 79, 83, 100, 85, 105, 78, 45, 50, 265, GrowthRate.MEDIUM_SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.WATER, null, 1.6, 85.5, Abilities.TORRENT, Abilities.NONE, Abilities.RAIN_DISH, 530, 79, 83, 100, 85, 105, 78, 45, 50, 265),
-      new PokemonForm("Mega", "mega", Type.WATER, null, 1.6, 101.1, Abilities.MEGA_LAUNCHER, Abilities.NONE, Abilities.NONE, 630, 79, 103, 120, 135, 115, 78, 45, 50, 265),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.WATER, null, 1.6, 101.1, Abilities.MEGA_LAUNCHER, Abilities.NONE, Abilities.NONE, 630, 79, 103, 120, 135, 115, 78, 45, 50, 265),
     ),
     new PokemonSpecies(Species.CATERPIE, "Caterpie", 1, false, false, false, "Worm Pokémon", Type.BUG, null, 0.3, 2.9, Abilities.SHIELD_DUST, Abilities.NONE, Abilities.RUN_AWAY, 195, 45, 30, 35, 20, 20, 45, 255, 50, 39, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.METAPOD, "Metapod", 1, false, false, false, "Cocoon Pokémon", Type.BUG, null, 0.7, 9.9, Abilities.SHED_SKIN, Abilities.NONE, Abilities.NONE, 205, 50, 20, 55, 25, 25, 30, 120, 50, 72, GrowthRate.MEDIUM_FAST, 50, false),
@@ -469,13 +487,13 @@ export function initSpecies() {
     new PokemonSpecies(Species.KAKUNA, "Kakuna", 1, false, false, false, "Cocoon Pokémon", Type.BUG, Type.POISON, 0.6, 10, Abilities.SHED_SKIN, Abilities.NONE, Abilities.NONE, 205, 45, 25, 50, 25, 25, 35, 120, 70, 72, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.BEEDRILL, "Beedrill", 1, false, false, false, "Poison Bee Pokémon", Type.BUG, Type.POISON, 1, 29.5, Abilities.SWARM, Abilities.NONE, Abilities.SNIPER, 395, 65, 90, 40, 45, 80, 75, 45, 70, 178, GrowthRate.MEDIUM_FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.BUG, Type.POISON, 1, 29.5, Abilities.SWARM, Abilities.NONE, Abilities.SNIPER, 395, 65, 90, 40, 45, 80, 75, 45, 70, 178),
-      new PokemonForm("Mega", "mega", Type.BUG, Type.POISON, 1.4, 40.5, Abilities.ADAPTABILITY, Abilities.NONE, Abilities.NONE, 495, 65, 150, 40, 15, 80, 145, 45, 70, 178),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.BUG, Type.POISON, 1.4, 40.5, Abilities.ADAPTABILITY, Abilities.NONE, Abilities.NONE, 495, 65, 150, 40, 15, 80, 145, 45, 70, 178),
     ),
     new PokemonSpecies(Species.PIDGEY, "Pidgey", 1, false, false, false, "Tiny Bird Pokémon", Type.NORMAL, Type.FLYING, 0.3, 1.8, Abilities.KEEN_EYE, Abilities.TANGLED_FEET, Abilities.BIG_PECKS, 251, 40, 45, 40, 35, 35, 56, 255, 70, 50, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.PIDGEOTTO, "Pidgeotto", 1, false, false, false, "Bird Pokémon", Type.NORMAL, Type.FLYING, 1.1, 30, Abilities.KEEN_EYE, Abilities.TANGLED_FEET, Abilities.BIG_PECKS, 349, 63, 60, 55, 50, 50, 71, 120, 70, 122, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.PIDGEOT, "Pidgeot", 1, false, false, false, "Bird Pokémon", Type.NORMAL, Type.FLYING, 1.5, 39.5, Abilities.KEEN_EYE, Abilities.TANGLED_FEET, Abilities.BIG_PECKS, 479, 83, 80, 75, 70, 70, 101, 45, 70, 216, GrowthRate.MEDIUM_SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.NORMAL, Type.FLYING, 1.5, 39.5, Abilities.KEEN_EYE, Abilities.TANGLED_FEET, Abilities.BIG_PECKS, 479, 83, 80, 75, 70, 70, 101, 45, 70, 216),
-      new PokemonForm("Mega", "mega", Type.NORMAL, Type.FLYING, 2.2, 50.5, Abilities.NO_GUARD, Abilities.NONE, Abilities.NONE, 579, 83, 80, 80, 135, 80, 121, 45, 70, 216),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.NORMAL, Type.FLYING, 2.2, 50.5, Abilities.NO_GUARD, Abilities.NONE, Abilities.NONE, 579, 83, 80, 80, 135, 80, 121, 45, 70, 216),
     ),
     new PokemonSpecies(Species.RATTATA, "Rattata", 1, false, false, false, "Mouse Pokémon", Type.NORMAL, null, 0.3, 3.5, Abilities.RUN_AWAY, Abilities.GUTS, Abilities.HUSTLE, 253, 30, 56, 35, 25, 35, 72, 255, 70, 51, GrowthRate.MEDIUM_FAST, 50, true),
     new PokemonSpecies(Species.RATICATE, "Raticate", 1, false, false, false, "Mouse Pokémon", Type.NORMAL, null, 0.7, 18.5, Abilities.RUN_AWAY, Abilities.GUTS, Abilities.HUSTLE, 413, 55, 81, 60, 50, 70, 97, 127, 70, 145, GrowthRate.MEDIUM_FAST, 50, true),
@@ -525,7 +543,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.KADABRA, "Kadabra", 1, false, false, false, "Psi Pokémon", Type.PSYCHIC, null, 1.3, 56.5, Abilities.SYNCHRONIZE, Abilities.INNER_FOCUS, Abilities.MAGIC_GUARD, 400, 40, 35, 30, 120, 70, 105, 100, 50, 140, GrowthRate.MEDIUM_SLOW, 75, true),
     new PokemonSpecies(Species.ALAKAZAM, "Alakazam", 1, false, false, false, "Psi Pokémon", Type.PSYCHIC, null, 1.5, 48, Abilities.SYNCHRONIZE, Abilities.INNER_FOCUS, Abilities.MAGIC_GUARD, 500, 55, 50, 45, 135, 95, 120, 50, 50, 250, GrowthRate.MEDIUM_SLOW, 75, true, true,
       new PokemonForm("Normal", "", Type.PSYCHIC, null, 1.5, 48, Abilities.SYNCHRONIZE, Abilities.INNER_FOCUS, Abilities.MAGIC_GUARD, 500, 55, 50, 45, 135, 95, 120, 50, 50, 250, true),
-      new PokemonForm("Mega", "mega", Type.PSYCHIC, null, 1.2, 48, Abilities.TRACE, Abilities.NONE, Abilities.NONE, 600, 55, 50, 65, 175, 105, 150, 50, 50, 250, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.PSYCHIC, null, 1.2, 48, Abilities.TRACE, Abilities.NONE, Abilities.NONE, 600, 55, 50, 65, 175, 105, 150, 50, 50, 250, true),
     ),
     new PokemonSpecies(Species.MACHOP, "Machop", 1, false, false, false, "Superpower Pokémon", Type.FIGHTING, null, 0.8, 19.5, Abilities.GUTS, Abilities.NO_GUARD, Abilities.STEADFAST, 305, 70, 80, 50, 35, 35, 35, 180, 50, 61, GrowthRate.MEDIUM_SLOW, 75, false),
     new PokemonSpecies(Species.MACHOKE, "Machoke", 1, false, false, false, "Superpower Pokémon", Type.FIGHTING, null, 1.5, 70.5, Abilities.GUTS, Abilities.NO_GUARD, Abilities.STEADFAST, 405, 80, 100, 70, 50, 60, 45, 90, 50, 142, GrowthRate.MEDIUM_SLOW, 75, false),
@@ -543,7 +561,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.SLOWPOKE, "Slowpoke", 1, false, false, false, "Dopey Pokémon", Type.WATER, Type.PSYCHIC, 1.2, 36, Abilities.OBLIVIOUS, Abilities.OWN_TEMPO, Abilities.REGENERATOR, 315, 90, 65, 65, 40, 40, 15, 190, 50, 63, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.SLOWBRO, "Slowbro", 1, false, false, false, "Hermit Crab Pokémon", Type.WATER, Type.PSYCHIC, 1.6, 78.5, Abilities.OBLIVIOUS, Abilities.OWN_TEMPO, Abilities.REGENERATOR, 490, 95, 75, 110, 100, 80, 30, 75, 50, 172, GrowthRate.MEDIUM_FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.WATER, Type.PSYCHIC, 1.6, 78.5, Abilities.OBLIVIOUS, Abilities.OWN_TEMPO, Abilities.REGENERATOR, 490, 95, 75, 110, 100, 80, 30, 75, 50, 172),
-      new PokemonForm("Mega", "mega", Type.WATER, Type.PSYCHIC, 2, 120, Abilities.SHELL_ARMOR, Abilities.NONE, Abilities.NONE, 590, 95, 75, 180, 130, 80, 30, 75, 50, 172),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.WATER, Type.PSYCHIC, 2, 120, Abilities.SHELL_ARMOR, Abilities.NONE, Abilities.NONE, 590, 95, 75, 180, 130, 80, 30, 75, 50, 172),
     ),
     new PokemonSpecies(Species.MAGNEMITE, "Magnemite", 1, false, false, false, "Magnet Pokémon", Type.ELECTRIC, Type.STEEL, 0.3, 6, Abilities.MAGNET_PULL, Abilities.STURDY, Abilities.ANALYTIC, 325, 25, 35, 70, 95, 55, 45, 190, 50, 65, GrowthRate.MEDIUM_FAST, null, false),
     new PokemonSpecies(Species.MAGNETON, "Magneton", 1, false, false, false, "Magnet Pokémon", Type.ELECTRIC, Type.STEEL, 1, 60, Abilities.MAGNET_PULL, Abilities.STURDY, Abilities.ANALYTIC, 465, 50, 60, 95, 120, 70, 70, 60, 50, 163, GrowthRate.MEDIUM_FAST, null, false),
@@ -560,7 +578,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.HAUNTER, "Haunter", 1, false, false, false, "Gas Pokémon", Type.GHOST, Type.POISON, 1.6, 0.1, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 405, 45, 50, 45, 115, 55, 95, 90, 50, 142, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.GENGAR, "Gengar", 1, false, false, false, "Shadow Pokémon", Type.GHOST, Type.POISON, 1.5, 40.5, Abilities.CURSED_BODY, Abilities.NONE, Abilities.NONE, 500, 60, 65, 60, 130, 75, 110, 45, 50, 250, GrowthRate.MEDIUM_SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.GHOST, Type.POISON, 1.5, 40.5, Abilities.CURSED_BODY, Abilities.NONE, Abilities.NONE, 500, 60, 65, 60, 130, 75, 110, 45, 50, 250),
-      new PokemonForm("Mega", "mega", Type.GHOST, Type.POISON, 1.4, 40.5, Abilities.SHADOW_TAG, Abilities.NONE, Abilities.NONE, 600, 60, 65, 80, 170, 95, 130, 45, 50, 250),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.GHOST, Type.POISON, 1.4, 40.5, Abilities.SHADOW_TAG, Abilities.NONE, Abilities.NONE, 600, 60, 65, 80, 170, 95, 130, 45, 50, 250),
     ),
     new PokemonSpecies(Species.ONIX, "Onix", 1, false, false, false, "Rock Snake Pokémon", Type.ROCK, Type.GROUND, 8.8, 210, Abilities.ROCK_HEAD, Abilities.STURDY, Abilities.WEAK_ARMOR, 385, 35, 45, 160, 30, 45, 70, 45, 50, 77, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.DROWZEE, "Drowzee", 1, false, false, false, "Hypnosis Pokémon", Type.PSYCHIC, null, 1, 32.4, Abilities.INSOMNIA, Abilities.FOREWARN, Abilities.INNER_FOCUS, 328, 60, 48, 45, 43, 90, 42, 190, 70, 66, GrowthRate.MEDIUM_FAST, 50, false),
@@ -584,7 +602,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.TANGELA, "Tangela", 1, false, false, false, "Vine Pokémon", Type.GRASS, null, 1, 35, Abilities.CHLOROPHYLL, Abilities.LEAF_GUARD, Abilities.REGENERATOR, 435, 65, 55, 115, 100, 40, 60, 45, 50, 87, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.KANGASKHAN, "Kangaskhan", 1, false, false, false, "Parent Pokémon", Type.NORMAL, null, 2.2, 80, Abilities.EARLY_BIRD, Abilities.SCRAPPY, Abilities.INNER_FOCUS, 490, 105, 95, 80, 40, 80, 90, 45, 50, 172, GrowthRate.MEDIUM_FAST, 0, false, true,
       new PokemonForm("Normal", "", Type.NORMAL, null, 2.2, 80, Abilities.EARLY_BIRD, Abilities.SCRAPPY, Abilities.INNER_FOCUS, 490, 105, 95, 80, 40, 80, 90, 45, 50, 172),
-      new PokemonForm("Mega", "mega", Type.NORMAL, null, 2.2, 100, Abilities.PARENTAL_BOND, Abilities.NONE, Abilities.NONE, 590, 105, 125, 100, 60, 100, 100, 45, 50, 172),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.NORMAL, null, 2.2, 100, Abilities.PARENTAL_BOND, Abilities.NONE, Abilities.NONE, 590, 105, 125, 100, 60, 100, 100, 45, 50, 172),
     ),
     new PokemonSpecies(Species.HORSEA, "Horsea", 1, false, false, false, "Dragon Pokémon", Type.WATER, null, 0.4, 8, Abilities.SWIFT_SWIM, Abilities.SNIPER, Abilities.DAMP, 295, 30, 40, 70, 70, 25, 60, 225, 50, 59, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.SEADRA, "Seadra", 1, false, false, false, "Dragon Pokémon", Type.WATER, null, 1.2, 25, Abilities.POISON_POINT, Abilities.SNIPER, Abilities.DAMP, 440, 55, 65, 95, 95, 45, 85, 75, 50, 154, GrowthRate.MEDIUM_FAST, 50, false),
@@ -599,13 +617,13 @@ export function initSpecies() {
     new PokemonSpecies(Species.MAGMAR, "Magmar", 1, false, false, false, "Spitfire Pokémon", Type.FIRE, null, 1.3, 44.5, Abilities.FLAME_BODY, Abilities.NONE, Abilities.VITAL_SPIRIT, 495, 65, 95, 57, 100, 85, 93, 45, 50, 173, GrowthRate.MEDIUM_FAST, 75, false),
     new PokemonSpecies(Species.PINSIR, "Pinsir", 1, false, false, false, "Stag Beetle Pokémon", Type.BUG, null, 1.5, 55, Abilities.HYPER_CUTTER, Abilities.MOLD_BREAKER, Abilities.MOXIE, 500, 65, 125, 100, 55, 70, 85, 45, 50, 175, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.BUG, null, 1.5, 55, Abilities.HYPER_CUTTER, Abilities.MOLD_BREAKER, Abilities.MOXIE, 500, 65, 125, 100, 55, 70, 85, 45, 50, 175),
-      new PokemonForm("Mega", "mega", Type.BUG, Type.FLYING, 1.7, 59, Abilities.AERILATE, Abilities.NONE, Abilities.NONE, 600, 65, 155, 120, 65, 90, 105, 45, 50, 175),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.BUG, Type.FLYING, 1.7, 59, Abilities.AERILATE, Abilities.NONE, Abilities.NONE, 600, 65, 155, 120, 65, 90, 105, 45, 50, 175),
     ),
     new PokemonSpecies(Species.TAUROS, "Tauros", 1, false, false, false, "Wild Bull Pokémon", Type.NORMAL, null, 1.4, 88.4, Abilities.INTIMIDATE, Abilities.ANGER_POINT, Abilities.SHEER_FORCE, 490, 75, 100, 95, 40, 70, 110, 45, 50, 172, GrowthRate.SLOW, 100, false),
     new PokemonSpecies(Species.MAGIKARP, "Magikarp", 1, false, false, false, "Fish Pokémon", Type.WATER, null, 0.9, 10, Abilities.SWIFT_SWIM, Abilities.NONE, Abilities.RATTLED, 200, 20, 10, 55, 15, 20, 80, 255, 50, 40, GrowthRate.SLOW, 50, true),
     new PokemonSpecies(Species.GYARADOS, "Gyarados", 1, false, false, false, "Atrocious Pokémon", Type.WATER, Type.FLYING, 6.5, 235, Abilities.INTIMIDATE, Abilities.NONE, Abilities.MOXIE, 540, 95, 125, 79, 60, 100, 81, 45, 50, 189, GrowthRate.SLOW, 50, true, true,
       new PokemonForm("Normal", "", Type.WATER, Type.FLYING, 6.5, 235, Abilities.INTIMIDATE, Abilities.NONE, Abilities.MOXIE, 540, 95, 125, 79, 60, 100, 81, 45, 50, 189, true),
-      new PokemonForm("Mega", "mega", Type.WATER, Type.DARK, 6.5, 305, Abilities.MOLD_BREAKER, Abilities.NONE, Abilities.NONE, 640, 95, 155, 109, 70, 130, 81, 45, 50, 189, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.WATER, Type.DARK, 6.5, 305, Abilities.MOLD_BREAKER, Abilities.NONE, Abilities.NONE, 640, 95, 155, 109, 70, 130, 81, 45, 50, 189, true),
     ),
     new PokemonSpecies(Species.LAPRAS, "Lapras", 1, false, false, false, "Transport Pokémon", Type.WATER, Type.ICE, 2.5, 220, Abilities.WATER_ABSORB, Abilities.SHELL_ARMOR, Abilities.HYDRATION, 535, 130, 85, 80, 85, 95, 60, 45, 50, 187, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.DITTO, "Ditto", 1, false, false, false, "Transform Pokémon", Type.NORMAL, null, 0.3, 4, Abilities.LIMBER, Abilities.NONE, Abilities.IMPOSTER, 288, 48, 48, 48, 48, 48, 48, 35, 50, 101, GrowthRate.MEDIUM_FAST, null, false),
@@ -620,7 +638,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.KABUTOPS, "Kabutops", 1, false, false, false, "Shellfish Pokémon", Type.ROCK, Type.WATER, 1.3, 40.5, Abilities.SWIFT_SWIM, Abilities.BATTLE_ARMOR, Abilities.WEAK_ARMOR, 495, 60, 115, 105, 65, 70, 80, 45, 50, 173, GrowthRate.MEDIUM_FAST, 87.5, false),
     new PokemonSpecies(Species.AERODACTYL, "Aerodactyl", 1, false, false, false, "Fossil Pokémon", Type.ROCK, Type.FLYING, 1.8, 59, Abilities.ROCK_HEAD, Abilities.PRESSURE, Abilities.UNNERVE, 515, 80, 105, 65, 60, 75, 130, 45, 50, 180, GrowthRate.SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.ROCK, Type.FLYING, 1.8, 59, Abilities.ROCK_HEAD, Abilities.PRESSURE, Abilities.UNNERVE, 515, 80, 105, 65, 60, 75, 130, 45, 50, 180),
-      new PokemonForm("Mega", "mega", Type.ROCK, Type.FLYING, 2.1, 79, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 615, 80, 135, 85, 70, 95, 150, 45, 50, 180),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ROCK, Type.FLYING, 2.1, 79, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 615, 80, 135, 85, 70, 95, 150, 45, 50, 180),
     ),
     new PokemonSpecies(Species.SNORLAX, "Snorlax", 1, false, false, false, "Sleeping Pokémon", Type.NORMAL, null, 2.1, 460, Abilities.IMMUNITY, Abilities.THICK_FAT, Abilities.GLUTTONY, 540, 160, 110, 65, 65, 110, 30, 25, 50, 189, GrowthRate.SLOW, 87.5, false),
     new PokemonSpecies(Species.ARTICUNO, "Articuno", 1, true, false, false, "Freeze Pokémon", Type.ICE, Type.FLYING, 1.7, 55.4, Abilities.PRESSURE, Abilities.NONE, Abilities.SNOW_CLOAK, 580, 90, 85, 100, 95, 125, 85, 3, 35, 290, GrowthRate.SLOW, null, false),
@@ -631,8 +649,8 @@ export function initSpecies() {
     new PokemonSpecies(Species.DRAGONITE, "Dragonite", 1, false, false, false, "Dragon Pokémon", Type.DRAGON, Type.FLYING, 2.2, 210, Abilities.INNER_FOCUS, Abilities.NONE, Abilities.MULTISCALE, 600, 91, 134, 95, 100, 100, 80, 45, 35, 300, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.MEWTWO, "Mewtwo", 1, false, true, false, "Genetic Pokémon", Type.PSYCHIC, null, 2, 122, Abilities.PRESSURE, Abilities.NONE, Abilities.UNNERVE, 680, 106, 110, 90, 154, 90, 130, 3, 0, 340, GrowthRate.SLOW, null, false, true,
       new PokemonForm("Normal", "", Type.PSYCHIC, null, 2, 122, Abilities.PRESSURE, Abilities.NONE, Abilities.UNNERVE, 680, 106, 110, 90, 154, 90, 130, 3, 0, 340),
-      new PokemonForm("Mega X", "mega-x", Type.PSYCHIC, Type.FIGHTING, 2.3, 127, Abilities.STEADFAST, Abilities.NONE, Abilities.NONE, 780, 106, 190, 100, 154, 100, 130, 3, 0, 340),
+      new PokemonForm("Mega X", SpeciesFormKey.MEGA_X, Type.PSYCHIC, Type.FIGHTING, 2.3, 127, Abilities.STEADFAST, Abilities.NONE, Abilities.NONE, 780, 106, 190, 100, 154, 100, 130, 3, 0, 340),
-      new PokemonForm("Mega Y", "mega-y", Type.PSYCHIC, null, 1.5, 33, Abilities.INSOMNIA, Abilities.NONE, Abilities.NONE, 780, 106, 150, 70, 194, 120, 140, 3, 0, 340),
+      new PokemonForm("Mega Y", SpeciesFormKey.MEGA_Y, Type.PSYCHIC, null, 1.5, 33, Abilities.INSOMNIA, Abilities.NONE, Abilities.NONE, 780, 106, 150, 70, 194, 120, 140, 3, 0, 340),
     ),
     new PokemonSpecies(Species.MEW, "Mew", 1, false, false, true, "New Species Pokémon", Type.PSYCHIC, null, 0.4, 4, Abilities.SYNCHRONIZE, Abilities.NONE, Abilities.NONE, 600, 100, 100, 100, 100, 100, 100, 45, 100, 300, GrowthRate.MEDIUM_SLOW, null, false),
     new PokemonSpecies(Species.CHIKORITA, "Chikorita", 2, false, false, false, "Leaf Pokémon", Type.GRASS, null, 0.9, 6.4, Abilities.OVERGROW, Abilities.NONE, Abilities.LEAF_GUARD, 318, 45, 49, 65, 49, 65, 45, 45, 70, 64, GrowthRate.MEDIUM_SLOW, 87.5, false),
@@ -666,7 +684,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.FLAAFFY, "Flaaffy", 2, false, false, false, "Wool Pokémon", Type.ELECTRIC, null, 0.8, 13.3, Abilities.STATIC, Abilities.NONE, Abilities.PLUS, 365, 70, 55, 55, 80, 60, 45, 120, 70, 128, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.AMPHAROS, "Ampharos", 2, false, false, false, "Light Pokémon", Type.ELECTRIC, null, 1.4, 61.5, Abilities.STATIC, Abilities.NONE, Abilities.PLUS, 510, 90, 75, 85, 115, 90, 55, 45, 70, 230, GrowthRate.MEDIUM_SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.ELECTRIC, null, 1.4, 61.5, Abilities.STATIC, Abilities.NONE, Abilities.PLUS, 510, 90, 75, 85, 115, 90, 55, 45, 70, 230),
-      new PokemonForm("Mega", "mega", Type.ELECTRIC, Type.DRAGON, 1.4, 61.5, Abilities.MOLD_BREAKER, Abilities.NONE, Abilities.NONE, 610, 90, 95, 105, 165, 110, 45, 45, 70, 230),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ELECTRIC, Type.DRAGON, 1.4, 61.5, Abilities.MOLD_BREAKER, Abilities.NONE, Abilities.NONE, 610, 90, 95, 105, 165, 110, 45, 45, 70, 230),
     ),
     new PokemonSpecies(Species.BELLOSSOM, "Bellossom", 2, false, false, false, "Flower Pokémon", Type.GRASS, null, 0.4, 5.8, Abilities.CHLOROPHYLL, Abilities.NONE, Abilities.HEALER, 490, 75, 80, 95, 90, 100, 50, 45, 50, 245, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.MARILL, "Marill", 2, false, false, false, "Aqua Mouse Pokémon", Type.WATER, Type.FAIRY, 0.4, 8.5, Abilities.THICK_FAT, Abilities.HUGE_POWER, Abilities.SAP_SIPPER, 250, 70, 20, 50, 20, 50, 40, 190, 50, 88, GrowthRate.FAST, 50, false),
@@ -725,19 +743,19 @@ export function initSpecies() {
     new PokemonSpecies(Species.GLIGAR, "Gligar", 2, false, false, false, "Fly Scorpion Pokémon", Type.GROUND, Type.FLYING, 1.1, 64.8, Abilities.HYPER_CUTTER, Abilities.SAND_VEIL, Abilities.IMMUNITY, 430, 65, 75, 105, 35, 65, 85, 60, 70, 86, GrowthRate.MEDIUM_SLOW, 50, true),
     new PokemonSpecies(Species.STEELIX, "Steelix", 2, false, false, false, "Iron Snake Pokémon", Type.STEEL, Type.GROUND, 9.2, 400, Abilities.ROCK_HEAD, Abilities.STURDY, Abilities.SHEER_FORCE, 510, 75, 85, 200, 55, 65, 30, 25, 50, 179, GrowthRate.MEDIUM_FAST, 50, true, true,
       new PokemonForm("Normal", "", Type.STEEL, Type.GROUND, 9.2, 400, Abilities.ROCK_HEAD, Abilities.STURDY, Abilities.SHEER_FORCE, 510, 75, 85, 200, 55, 65, 30, 25, 50, 179, true),
-      new PokemonForm("Mega", "mega", Type.STEEL, Type.GROUND, 10.5, 740, Abilities.SAND_FORCE, Abilities.NONE, Abilities.NONE, 610, 75, 125, 230, 55, 95, 30, 25, 50, 179, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.STEEL, Type.GROUND, 10.5, 740, Abilities.SAND_FORCE, Abilities.NONE, Abilities.NONE, 610, 75, 125, 230, 55, 95, 30, 25, 50, 179, true),
     ),
     new PokemonSpecies(Species.SNUBBULL, "Snubbull", 2, false, false, false, "Fairy Pokémon", Type.FAIRY, null, 0.6, 7.8, Abilities.INTIMIDATE, Abilities.RUN_AWAY, Abilities.RATTLED, 300, 60, 80, 50, 40, 40, 30, 190, 70, 60, GrowthRate.FAST, 25, false),
     new PokemonSpecies(Species.GRANBULL, "Granbull", 2, false, false, false, "Fairy Pokémon", Type.FAIRY, null, 1.4, 48.7, Abilities.INTIMIDATE, Abilities.QUICK_FEET, Abilities.RATTLED, 450, 90, 120, 75, 60, 60, 45, 75, 70, 158, GrowthRate.FAST, 25, false),
     new PokemonSpecies(Species.QWILFISH, "Qwilfish", 2, false, false, false, "Balloon Pokémon", Type.WATER, Type.POISON, 0.5, 3.9, Abilities.POISON_POINT, Abilities.SWIFT_SWIM, Abilities.INTIMIDATE, 440, 65, 95, 85, 55, 55, 85, 45, 50, 88, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.SCIZOR, "Scizor", 2, false, false, false, "Pincer Pokémon", Type.BUG, Type.STEEL, 1.8, 118, Abilities.SWARM, Abilities.TECHNICIAN, Abilities.LIGHT_METAL, 500, 70, 130, 100, 55, 80, 65, 25, 50, 175, GrowthRate.MEDIUM_FAST, 50, true, true,
       new PokemonForm("Normal", "", Type.BUG, Type.STEEL, 1.8, 118, Abilities.SWARM, Abilities.TECHNICIAN, Abilities.LIGHT_METAL, 500, 70, 130, 100, 55, 80, 65, 25, 50, 175, true),
-      new PokemonForm("Mega", "mega", Type.BUG, Type.STEEL, 2, 125, Abilities.TECHNICIAN, Abilities.NONE, Abilities.NONE, 600, 70, 150, 140, 65, 100, 75, 25, 50, 175, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.BUG, Type.STEEL, 2, 125, Abilities.TECHNICIAN, Abilities.NONE, Abilities.NONE, 600, 70, 150, 140, 65, 100, 75, 25, 50, 175, true),
     ),
     new PokemonSpecies(Species.SHUCKLE, "Shuckle", 2, false, false, false, "Mold Pokémon", Type.BUG, Type.ROCK, 0.6, 20.5, Abilities.STURDY, Abilities.GLUTTONY, Abilities.CONTRARY, 505, 20, 10, 230, 10, 230, 5, 190, 50, 177, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.HERACROSS, "Heracross", 2, false, false, false, "Single Horn Pokémon", Type.BUG, Type.FIGHTING, 1.5, 54, Abilities.SWARM, Abilities.GUTS, Abilities.MOXIE, 500, 80, 125, 75, 40, 95, 85, 45, 50, 175, GrowthRate.SLOW, 50, true, true,
       new PokemonForm("Normal", "", Type.BUG, Type.FIGHTING, 1.5, 54, Abilities.SWARM, Abilities.GUTS, Abilities.MOXIE, 500, 80, 125, 75, 40, 95, 85, 45, 50, 175, true),
-      new PokemonForm("Mega", "mega", Type.BUG, Type.FIGHTING, 1.7, 62.5, Abilities.SKILL_LINK, Abilities.NONE, Abilities.NONE, 600, 80, 185, 115, 40, 105, 75, 45, 50, 175, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.BUG, Type.FIGHTING, 1.7, 62.5, Abilities.SKILL_LINK, Abilities.NONE, Abilities.NONE, 600, 80, 185, 115, 40, 105, 75, 45, 50, 175, true),
     ),
     new PokemonSpecies(Species.SNEASEL, "Sneasel", 2, false, false, false, "Sharp Claw Pokémon", Type.DARK, Type.ICE, 0.9, 28, Abilities.INNER_FOCUS, Abilities.KEEN_EYE, Abilities.PICKPOCKET, 430, 55, 95, 55, 35, 75, 115, 60, 35, 86, GrowthRate.MEDIUM_SLOW, 50, true),
     new PokemonSpecies(Species.TEDDIURSA, "Teddiursa", 2, false, false, false, "Little Bear Pokémon", Type.NORMAL, null, 0.6, 8.8, Abilities.PICKUP, Abilities.QUICK_FEET, Abilities.HONEY_GATHER, 330, 60, 80, 50, 50, 50, 40, 120, 70, 66, GrowthRate.MEDIUM_FAST, 50, false),
@@ -755,7 +773,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.HOUNDOUR, "Houndour", 2, false, false, false, "Dark Pokémon", Type.DARK, Type.FIRE, 0.6, 10.8, Abilities.EARLY_BIRD, Abilities.FLASH_FIRE, Abilities.UNNERVE, 330, 45, 60, 30, 80, 50, 65, 120, 35, 66, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.HOUNDOOM, "Houndoom", 2, false, false, false, "Dark Pokémon", Type.DARK, Type.FIRE, 1.4, 35, Abilities.EARLY_BIRD, Abilities.FLASH_FIRE, Abilities.UNNERVE, 500, 75, 90, 50, 110, 80, 95, 45, 35, 175, GrowthRate.SLOW, 50, true, true,
       new PokemonForm("Normal", "", Type.DARK, Type.FIRE, 1.4, 35, Abilities.EARLY_BIRD, Abilities.FLASH_FIRE, Abilities.UNNERVE, 500, 75, 90, 50, 110, 80, 95, 45, 35, 175, true),
-      new PokemonForm("Mega", "mega", Type.DARK, Type.FIRE, 1.9, 49.5, Abilities.SOLAR_POWER, Abilities.NONE, Abilities.NONE, 600, 75, 90, 90, 140, 90, 115, 45, 35, 175, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DARK, Type.FIRE, 1.9, 49.5, Abilities.SOLAR_POWER, Abilities.NONE, Abilities.NONE, 600, 75, 90, 90, 140, 90, 115, 45, 35, 175, true),
     ),
     new PokemonSpecies(Species.KINGDRA, "Kingdra", 2, false, false, false, "Dragon Pokémon", Type.WATER, Type.DRAGON, 1.8, 152, Abilities.SWIFT_SWIM, Abilities.SNIPER, Abilities.DAMP, 540, 75, 95, 95, 95, 95, 85, 45, 50, 270, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.PHANPY, "Phanpy", 2, false, false, false, "Long Nose Pokémon", Type.GROUND, null, 0.5, 33.5, Abilities.PICKUP, Abilities.NONE, Abilities.SAND_VEIL, 330, 90, 60, 60, 40, 40, 40, 120, 70, 66, GrowthRate.MEDIUM_FAST, 50, false),
@@ -777,7 +795,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.PUPITAR, "Pupitar", 2, false, false, false, "Hard Shell Pokémon", Type.ROCK, Type.GROUND, 1.2, 152, Abilities.SHED_SKIN, Abilities.NONE, Abilities.NONE, 410, 70, 84, 70, 65, 70, 51, 45, 35, 144, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.TYRANITAR, "Tyranitar", 2, false, false, false, "Armor Pokémon", Type.ROCK, Type.DARK, 2, 202, Abilities.SAND_STREAM, Abilities.NONE, Abilities.UNNERVE, 600, 100, 134, 110, 95, 100, 61, 45, 35, 300, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.ROCK, Type.DARK, 2, 202, Abilities.SAND_STREAM, Abilities.NONE, Abilities.UNNERVE, 600, 100, 134, 110, 95, 100, 61, 45, 35, 300),
-      new PokemonForm("Mega", "mega", Type.ROCK, Type.DARK, 2.5, 255, Abilities.SAND_STREAM, Abilities.NONE, Abilities.NONE, 700, 100, 164, 150, 95, 120, 71, 45, 35, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ROCK, Type.DARK, 2.5, 255, Abilities.SAND_STREAM, Abilities.NONE, Abilities.NONE, 700, 100, 164, 150, 95, 120, 71, 45, 35, 300),
     ),
     new PokemonSpecies(Species.LUGIA, "Lugia", 2, false, true, false, "Diving Pokémon", Type.PSYCHIC, Type.FLYING, 5.2, 216, Abilities.PRESSURE, Abilities.NONE, Abilities.MULTISCALE, 680, 106, 90, 130, 90, 154, 110, 3, 0, 340, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.HO_OH, "Ho-Oh", 2, false, true, false, "Rainbow Pokémon", Type.FIRE, Type.FLYING, 3.8, 199, Abilities.PRESSURE, Abilities.NONE, Abilities.REGENERATOR, 680, 106, 130, 90, 110, 154, 90, 3, 0, 340, GrowthRate.SLOW, null, false),
@@ -786,19 +804,19 @@ export function initSpecies() {
     new PokemonSpecies(Species.GROVYLE, "Grovyle", 3, false, false, false, "Wood Gecko Pokémon", Type.GRASS, null, 0.9, 21.6, Abilities.OVERGROW, Abilities.NONE, Abilities.UNBURDEN, 405, 50, 65, 45, 85, 65, 95, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.SCEPTILE, "Sceptile", 3, false, false, false, "Forest Pokémon", Type.GRASS, null, 1.7, 52.2, Abilities.OVERGROW, Abilities.NONE, Abilities.UNBURDEN, 530, 70, 85, 65, 105, 85, 120, 45, 50, 265, GrowthRate.MEDIUM_SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.GRASS, null, 1.7, 52.2, Abilities.OVERGROW, Abilities.NONE, Abilities.UNBURDEN, 530, 70, 85, 65, 105, 85, 120, 45, 50, 265),
-      new PokemonForm("Mega", "mega", Type.GRASS, Type.DRAGON, 1.9, 55.2, Abilities.LIGHTNING_ROD, Abilities.NONE, Abilities.NONE, 630, 70, 110, 75, 145, 85, 145, 45, 50, 265),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.GRASS, Type.DRAGON, 1.9, 55.2, Abilities.LIGHTNING_ROD, Abilities.NONE, Abilities.NONE, 630, 70, 110, 75, 145, 85, 145, 45, 50, 265),
     ),
     new PokemonSpecies(Species.TORCHIC, "Torchic", 3, false, false, false, "Chick Pokémon", Type.FIRE, null, 0.4, 2.5, Abilities.BLAZE, Abilities.NONE, Abilities.SPEED_BOOST, 310, 45, 60, 40, 70, 50, 45, 45, 50, 62, GrowthRate.MEDIUM_SLOW, 87.5, true),
     new PokemonSpecies(Species.COMBUSKEN, "Combusken", 3, false, false, false, "Young Fowl Pokémon", Type.FIRE, Type.FIGHTING, 0.9, 19.5, Abilities.BLAZE, Abilities.NONE, Abilities.SPEED_BOOST, 405, 60, 85, 60, 85, 60, 55, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, true),
     new PokemonSpecies(Species.BLAZIKEN, "Blaziken", 3, false, false, false, "Blaze Pokémon", Type.FIRE, Type.FIGHTING, 1.9, 52, Abilities.BLAZE, Abilities.NONE, Abilities.SPEED_BOOST, 530, 80, 120, 70, 110, 70, 80, 45, 50, 265, GrowthRate.MEDIUM_SLOW, 87.5, true, true,
       new PokemonForm("Normal", "", Type.FIRE, Type.FIGHTING, 1.9, 52, Abilities.BLAZE, Abilities.NONE, Abilities.SPEED_BOOST, 530, 80, 120, 70, 110, 70, 80, 45, 50, 265, true),
-      new PokemonForm("Mega", "mega", Type.FIRE, Type.FIGHTING, 1.9, 52, Abilities.SPEED_BOOST, Abilities.NONE, Abilities.NONE, 630, 80, 160, 80, 130, 80, 100, 45, 50, 265, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.FIRE, Type.FIGHTING, 1.9, 52, Abilities.SPEED_BOOST, Abilities.NONE, Abilities.NONE, 630, 80, 160, 80, 130, 80, 100, 45, 50, 265, true),
     ),
     new PokemonSpecies(Species.MUDKIP, "Mudkip", 3, false, false, false, "Mud Fish Pokémon", Type.WATER, null, 0.4, 7.6, Abilities.TORRENT, Abilities.NONE, Abilities.DAMP, 310, 50, 70, 50, 50, 50, 40, 45, 50, 62, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.MARSHTOMP, "Marshtomp", 3, false, false, false, "Mud Fish Pokémon", Type.WATER, Type.GROUND, 0.7, 28, Abilities.TORRENT, Abilities.NONE, Abilities.DAMP, 405, 70, 85, 70, 60, 70, 50, 45, 50, 142, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.SWAMPERT, "Swampert", 3, false, false, false, "Mud Fish Pokémon", Type.WATER, Type.GROUND, 1.5, 81.9, Abilities.TORRENT, Abilities.NONE, Abilities.DAMP, 535, 100, 110, 90, 85, 90, 60, 45, 50, 268, GrowthRate.MEDIUM_SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.WATER, Type.GROUND, 1.5, 81.9, Abilities.TORRENT, Abilities.NONE, Abilities.DAMP, 535, 100, 110, 90, 85, 90, 60, 45, 50, 268),
-      new PokemonForm("Mega", "mega", Type.WATER, Type.GROUND, 1.9, 102, Abilities.SWIFT_SWIM, Abilities.NONE, Abilities.NONE, 635, 100, 150, 110, 95, 110, 70, 45, 50, 268),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.WATER, Type.GROUND, 1.9, 102, Abilities.SWIFT_SWIM, Abilities.NONE, Abilities.NONE, 635, 100, 150, 110, 95, 110, 70, 45, 50, 268),
     ),
     new PokemonSpecies(Species.POOCHYENA, "Poochyena", 3, false, false, false, "Bite Pokémon", Type.DARK, null, 0.5, 13.6, Abilities.RUN_AWAY, Abilities.QUICK_FEET, Abilities.RATTLED, 220, 35, 55, 35, 30, 30, 35, 255, 70, 56, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.MIGHTYENA, "Mightyena", 3, false, false, false, "Bite Pokémon", Type.DARK, null, 1, 37, Abilities.INTIMIDATE, Abilities.QUICK_FEET, Abilities.MOXIE, 420, 70, 90, 70, 60, 60, 70, 127, 70, 147, GrowthRate.MEDIUM_FAST, 50, false),
@@ -823,7 +841,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.KIRLIA, "Kirlia", 3, false, false, false, "Emotion Pokémon", Type.PSYCHIC, Type.FAIRY, 0.8, 20.2, Abilities.SYNCHRONIZE, Abilities.TRACE, Abilities.TELEPATHY, 278, 38, 35, 35, 65, 55, 50, 120, 35, 97, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.GARDEVOIR, "Gardevoir", 3, false, false, false, "Embrace Pokémon", Type.PSYCHIC, Type.FAIRY, 1.6, 48.4, Abilities.SYNCHRONIZE, Abilities.TRACE, Abilities.TELEPATHY, 518, 68, 65, 65, 125, 115, 80, 45, 35, 259, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.PSYCHIC, Type.FAIRY, 1.6, 48.4, Abilities.SYNCHRONIZE, Abilities.TRACE, Abilities.TELEPATHY, 518, 68, 65, 65, 125, 115, 80, 45, 35, 259),
-      new PokemonForm("Mega", "mega", Type.PSYCHIC, Type.FAIRY, 1.6, 48.4, Abilities.PIXILATE, Abilities.NONE, Abilities.NONE, 618, 68, 85, 65, 165, 135, 100, 45, 35, 259),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.PSYCHIC, Type.FAIRY, 1.6, 48.4, Abilities.PIXILATE, Abilities.NONE, Abilities.NONE, 618, 68, 85, 65, 165, 135, 100, 45, 35, 259),
     ),
     new PokemonSpecies(Species.SURSKIT, "Surskit", 3, false, false, false, "Pond Skater Pokémon", Type.BUG, Type.WATER, 0.5, 1.7, Abilities.SWIFT_SWIM, Abilities.NONE, Abilities.RAIN_DISH, 269, 40, 30, 32, 50, 52, 65, 200, 70, 54, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.MASQUERAIN, "Masquerain", 3, false, false, false, "Eyeball Pokémon", Type.BUG, Type.FLYING, 0.8, 3.6, Abilities.INTIMIDATE, Abilities.NONE, Abilities.UNNERVE, 454, 70, 60, 62, 100, 82, 80, 75, 70, 159, GrowthRate.MEDIUM_FAST, 50, false),
@@ -846,27 +864,27 @@ export function initSpecies() {
     new PokemonSpecies(Species.DELCATTY, "Delcatty", 3, false, false, false, "Prim Pokémon", Type.NORMAL, null, 1.1, 32.6, Abilities.CUTE_CHARM, Abilities.NORMALIZE, Abilities.WONDER_SKIN, 400, 70, 65, 65, 55, 55, 90, 60, 70, 140, GrowthRate.FAST, 25, false),
     new PokemonSpecies(Species.SABLEYE, "Sableye", 3, false, false, false, "Darkness Pokémon", Type.DARK, Type.GHOST, 0.5, 11, Abilities.KEEN_EYE, Abilities.STALL, Abilities.PRANKSTER, 380, 50, 75, 75, 65, 65, 50, 45, 35, 133, GrowthRate.MEDIUM_SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.DARK, Type.GHOST, 0.5, 11, Abilities.KEEN_EYE, Abilities.STALL, Abilities.PRANKSTER, 380, 50, 75, 75, 65, 65, 50, 45, 35, 133),
-      new PokemonForm("Mega", "mega", Type.DARK, Type.GHOST, 0.5, 161, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 480, 50, 85, 125, 85, 115, 20, 45, 35, 133),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DARK, Type.GHOST, 0.5, 161, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 480, 50, 85, 125, 85, 115, 20, 45, 35, 133),
     ),
     new PokemonSpecies(Species.MAWILE, "Mawile", 3, false, false, false, "Deceiver Pokémon", Type.STEEL, Type.FAIRY, 0.6, 11.5, Abilities.HYPER_CUTTER, Abilities.INTIMIDATE, Abilities.SHEER_FORCE, 380, 50, 85, 85, 55, 55, 50, 45, 50, 133, GrowthRate.FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.STEEL, Type.FAIRY, 0.6, 11.5, Abilities.HYPER_CUTTER, Abilities.INTIMIDATE, Abilities.SHEER_FORCE, 380, 50, 85, 85, 55, 55, 50, 45, 50, 133),
-      new PokemonForm("Mega", "mega", Type.STEEL, Type.FAIRY, 1, 23.5, Abilities.HUGE_POWER, Abilities.NONE, Abilities.NONE, 480, 50, 105, 125, 55, 95, 50, 45, 50, 133),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.STEEL, Type.FAIRY, 1, 23.5, Abilities.HUGE_POWER, Abilities.NONE, Abilities.NONE, 480, 50, 105, 125, 55, 95, 50, 45, 50, 133),
     ),
     new PokemonSpecies(Species.ARON, "Aron", 3, false, false, false, "Iron Armor Pokémon", Type.STEEL, Type.ROCK, 0.4, 60, Abilities.STURDY, Abilities.ROCK_HEAD, Abilities.HEAVY_METAL, 330, 50, 70, 100, 40, 40, 30, 180, 35, 66, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.LAIRON, "Lairon", 3, false, false, false, "Iron Armor Pokémon", Type.STEEL, Type.ROCK, 0.9, 120, Abilities.STURDY, Abilities.ROCK_HEAD, Abilities.HEAVY_METAL, 430, 60, 90, 140, 50, 50, 40, 90, 35, 151, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.AGGRON, "Aggron", 3, false, false, false, "Iron Armor Pokémon", Type.STEEL, Type.ROCK, 2.1, 360, Abilities.STURDY, Abilities.ROCK_HEAD, Abilities.HEAVY_METAL, 530, 70, 110, 180, 60, 60, 50, 45, 35, 265, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.STEEL, Type.ROCK, 2.1, 360, Abilities.STURDY, Abilities.ROCK_HEAD, Abilities.HEAVY_METAL, 530, 70, 110, 180, 60, 60, 50, 45, 35, 265),
-      new PokemonForm("Mega", "mega", Type.STEEL, null, 2.2, 395, Abilities.FILTER, Abilities.NONE, Abilities.NONE, 630, 70, 140, 230, 60, 80, 50, 45, 35, 265),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.STEEL, null, 2.2, 395, Abilities.FILTER, Abilities.NONE, Abilities.NONE, 630, 70, 140, 230, 60, 80, 50, 45, 35, 265),
     ),
     new PokemonSpecies(Species.MEDITITE, "Meditite", 3, false, false, false, "Meditate Pokémon", Type.FIGHTING, Type.PSYCHIC, 0.6, 11.2, Abilities.PURE_POWER, Abilities.NONE, Abilities.TELEPATHY, 280, 30, 40, 55, 40, 55, 60, 180, 70, 56, GrowthRate.MEDIUM_FAST, 50, true),
     new PokemonSpecies(Species.MEDICHAM, "Medicham", 3, false, false, false, "Meditate Pokémon", Type.FIGHTING, Type.PSYCHIC, 1.3, 31.5, Abilities.PURE_POWER, Abilities.NONE, Abilities.TELEPATHY, 410, 60, 60, 75, 60, 75, 80, 90, 70, 144, GrowthRate.MEDIUM_FAST, 50, true, true,
       new PokemonForm("Normal", "", Type.FIGHTING, Type.PSYCHIC, 1.3, 31.5, Abilities.PURE_POWER, Abilities.NONE, Abilities.TELEPATHY, 410, 60, 60, 75, 60, 75, 80, 90, 70, 144, true),
-      new PokemonForm("Mega", "mega", Type.FIGHTING, Type.PSYCHIC, 1.3, 31.5, Abilities.PURE_POWER, Abilities.NONE, Abilities.NONE, 510, 60, 100, 85, 80, 85, 100, 90, 70, 144, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.FIGHTING, Type.PSYCHIC, 1.3, 31.5, Abilities.PURE_POWER, Abilities.NONE, Abilities.NONE, 510, 60, 100, 85, 80, 85, 100, 90, 70, 144, true),
     ),
     new PokemonSpecies(Species.ELECTRIKE, "Electrike", 3, false, false, false, "Lightning Pokémon", Type.ELECTRIC, null, 0.6, 15.2, Abilities.STATIC, Abilities.LIGHTNING_ROD, Abilities.MINUS, 295, 40, 45, 40, 65, 40, 65, 120, 50, 59, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.MANECTRIC, "Manectric", 3, false, false, false, "Discharge Pokémon", Type.ELECTRIC, null, 1.5, 40.2, Abilities.STATIC, Abilities.LIGHTNING_ROD, Abilities.MINUS, 475, 70, 75, 60, 105, 60, 105, 45, 50, 166, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.ELECTRIC, null, 1.5, 40.2, Abilities.STATIC, Abilities.LIGHTNING_ROD, Abilities.MINUS, 475, 70, 75, 60, 105, 60, 105, 45, 50, 166),
-      new PokemonForm("Mega", "mega", Type.ELECTRIC, null, 1.8, 44, Abilities.INTIMIDATE, Abilities.NONE, Abilities.NONE, 575, 70, 75, 80, 135, 80, 135, 45, 50, 166),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ELECTRIC, null, 1.8, 44, Abilities.INTIMIDATE, Abilities.NONE, Abilities.NONE, 575, 70, 75, 80, 135, 80, 135, 45, 50, 166),
     ),
     new PokemonSpecies(Species.PLUSLE, "Plusle", 3, false, false, false, "Cheering Pokémon", Type.ELECTRIC, null, 0.4, 4.2, Abilities.PLUS, Abilities.NONE, Abilities.LIGHTNING_ROD, 405, 60, 50, 40, 85, 75, 95, 200, 70, 142, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.MINUN, "Minun", 3, false, false, false, "Cheering Pokémon", Type.ELECTRIC, null, 0.4, 4.2, Abilities.MINUS, Abilities.NONE, Abilities.VOLT_ABSORB, 405, 60, 40, 50, 75, 85, 95, 200, 70, 142, GrowthRate.MEDIUM_FAST, 50, false),
@@ -878,14 +896,14 @@ export function initSpecies() {
     new PokemonSpecies(Species.CARVANHA, "Carvanha", 3, false, false, false, "Savage Pokémon", Type.WATER, Type.DARK, 0.8, 20.8, Abilities.ROUGH_SKIN, Abilities.NONE, Abilities.SPEED_BOOST, 305, 45, 90, 20, 65, 20, 65, 225, 35, 61, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.SHARPEDO, "Sharpedo", 3, false, false, false, "Brutal Pokémon", Type.WATER, Type.DARK, 1.8, 88.8, Abilities.ROUGH_SKIN, Abilities.NONE, Abilities.SPEED_BOOST, 460, 70, 120, 40, 95, 40, 95, 60, 35, 161, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.WATER, Type.DARK, 1.8, 88.8, Abilities.ROUGH_SKIN, Abilities.NONE, Abilities.SPEED_BOOST, 460, 70, 120, 40, 95, 40, 95, 60, 35, 161),
-      new PokemonForm("Mega", "mega", Type.WATER, Type.DARK, 2.5, 130.3, Abilities.STRONG_JAW, Abilities.NONE, Abilities.NONE, 560, 70, 140, 70, 110, 65, 105, 60, 35, 161),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.WATER, Type.DARK, 2.5, 130.3, Abilities.STRONG_JAW, Abilities.NONE, Abilities.NONE, 560, 70, 140, 70, 110, 65, 105, 60, 35, 161),
     ),
     new PokemonSpecies(Species.WAILMER, "Wailmer", 3, false, false, false, "Ball Whale Pokémon", Type.WATER, null, 2, 130, Abilities.WATER_VEIL, Abilities.OBLIVIOUS, Abilities.PRESSURE, 400, 130, 70, 35, 70, 35, 60, 125, 50, 80, GrowthRate.FLUCTUATING, 50, false),
     new PokemonSpecies(Species.WAILORD, "Wailord", 3, false, false, false, "Float Whale Pokémon", Type.WATER, null, 14.5, 398, Abilities.WATER_VEIL, Abilities.OBLIVIOUS, Abilities.PRESSURE, 500, 170, 90, 45, 90, 45, 60, 60, 50, 175, GrowthRate.FLUCTUATING, 50, false),
     new PokemonSpecies(Species.NUMEL, "Numel", 3, false, false, false, "Numb Pokémon", Type.FIRE, Type.GROUND, 0.7, 24, Abilities.OBLIVIOUS, Abilities.SIMPLE, Abilities.OWN_TEMPO, 305, 60, 60, 40, 65, 45, 35, 255, 70, 61, GrowthRate.MEDIUM_FAST, 50, true),
     new PokemonSpecies(Species.CAMERUPT, "Camerupt", 3, false, false, false, "Eruption Pokémon", Type.FIRE, Type.GROUND, 1.9, 220, Abilities.MAGMA_ARMOR, Abilities.SOLID_ROCK, Abilities.ANGER_POINT, 460, 70, 100, 70, 105, 75, 40, 150, 70, 161, GrowthRate.MEDIUM_FAST, 50, true, true,
       new PokemonForm("Normal", "", Type.FIRE, Type.GROUND, 1.9, 220, Abilities.MAGMA_ARMOR, Abilities.SOLID_ROCK, Abilities.ANGER_POINT, 460, 70, 100, 70, 105, 75, 40, 150, 70, 161, true),
-      new PokemonForm("Mega", "mega", Type.FIRE, Type.GROUND, 2.5, 320.5, Abilities.SHEER_FORCE, Abilities.NONE, Abilities.NONE, 560, 70, 120, 100, 145, 105, 20, 150, 70, 161, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.FIRE, Type.GROUND, 2.5, 320.5, Abilities.SHEER_FORCE, Abilities.NONE, Abilities.NONE, 560, 70, 120, 100, 145, 105, 20, 150, 70, 161, true),
     ),
     new PokemonSpecies(Species.TORKOAL, "Torkoal", 3, false, false, false, "Coal Pokémon", Type.FIRE, null, 0.5, 80.4, Abilities.WHITE_SMOKE, Abilities.DROUGHT, Abilities.SHELL_ARMOR, 470, 70, 85, 140, 85, 70, 20, 90, 50, 165, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.SPOINK, "Spoink", 3, false, false, false, "Bounce Pokémon", Type.PSYCHIC, null, 0.7, 30.6, Abilities.THICK_FAT, Abilities.OWN_TEMPO, Abilities.GLUTTONY, 330, 60, 25, 35, 70, 80, 60, 255, 70, 66, GrowthRate.FAST, 50, false),
@@ -899,7 +917,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.SWABLU, "Swablu", 3, false, false, false, "Cotton Bird Pokémon", Type.NORMAL, Type.FLYING, 0.4, 1.2, Abilities.NATURAL_CURE, Abilities.NONE, Abilities.CLOUD_NINE, 310, 45, 40, 60, 40, 75, 50, 255, 50, 62, GrowthRate.ERRATIC, 50, false),
     new PokemonSpecies(Species.ALTARIA, "Altaria", 3, false, false, false, "Humming Pokémon", Type.DRAGON, Type.FLYING, 1.1, 20.6, Abilities.NATURAL_CURE, Abilities.NONE, Abilities.CLOUD_NINE, 490, 75, 70, 90, 70, 105, 80, 45, 50, 172, GrowthRate.ERRATIC, 50, false, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.FLYING, 1.1, 20.6, Abilities.NATURAL_CURE, Abilities.NONE, Abilities.CLOUD_NINE, 490, 75, 70, 90, 70, 105, 80, 45, 50, 172),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.FAIRY, 1.5, 20.6, Abilities.PIXILATE, Abilities.NONE, Abilities.NONE, 590, 75, 110, 110, 110, 105, 80, 45, 50, 172),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.FAIRY, 1.5, 20.6, Abilities.PIXILATE, Abilities.NONE, Abilities.NONE, 590, 75, 110, 110, 110, 105, 80, 45, 50, 172),
     ),
     new PokemonSpecies(Species.ZANGOOSE, "Zangoose", 3, false, false, false, "Cat Ferret Pokémon", Type.NORMAL, null, 1.3, 40.3, Abilities.IMMUNITY, Abilities.NONE, Abilities.TOXIC_BOOST, 458, 73, 115, 60, 60, 60, 90, 90, 70, 160, GrowthRate.ERRATIC, 50, false),
     new PokemonSpecies(Species.SEVIPER, "Seviper", 3, false, false, false, "Fang Snake Pokémon", Type.POISON, null, 2.7, 52.5, Abilities.SHED_SKIN, Abilities.NONE, Abilities.INFILTRATOR, 458, 73, 100, 60, 100, 60, 65, 90, 70, 160, GrowthRate.FLUCTUATING, 50, false),
@@ -927,7 +945,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.SHUPPET, "Shuppet", 3, false, false, false, "Puppet Pokémon", Type.GHOST, null, 0.6, 2.3, Abilities.INSOMNIA, Abilities.FRISK, Abilities.CURSED_BODY, 295, 44, 75, 35, 63, 33, 45, 225, 35, 59, GrowthRate.FAST, 50, false),
     new PokemonSpecies(Species.BANETTE, "Banette", 3, false, false, false, "Marionette Pokémon", Type.GHOST, null, 1.1, 12.5, Abilities.INSOMNIA, Abilities.FRISK, Abilities.CURSED_BODY, 455, 64, 115, 65, 83, 63, 65, 45, 35, 159, GrowthRate.FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.GHOST, null, 1.1, 12.5, Abilities.INSOMNIA, Abilities.FRISK, Abilities.CURSED_BODY, 455, 64, 115, 65, 83, 63, 65, 45, 35, 159),
-      new PokemonForm("Mega", "mega", Type.GHOST, null, 1.2, 13, Abilities.PRANKSTER, Abilities.NONE, Abilities.NONE, 555, 64, 165, 75, 93, 83, 75, 45, 35, 159),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.GHOST, null, 1.2, 13, Abilities.PRANKSTER, Abilities.NONE, Abilities.NONE, 555, 64, 165, 75, 93, 83, 75, 45, 35, 159),
     ),
     new PokemonSpecies(Species.DUSKULL, "Duskull", 3, false, false, false, "Requiem Pokémon", Type.GHOST, null, 0.8, 15, Abilities.LEVITATE, Abilities.NONE, Abilities.FRISK, 295, 20, 40, 90, 30, 90, 25, 190, 35, 59, GrowthRate.FAST, 50, false),
     new PokemonSpecies(Species.DUSCLOPS, "Dusclops", 3, false, false, false, "Beckon Pokémon", Type.GHOST, null, 1.6, 30.6, Abilities.PRESSURE, Abilities.NONE, Abilities.FRISK, 455, 40, 70, 130, 60, 130, 25, 90, 35, 159, GrowthRate.FAST, 50, false),
@@ -935,13 +953,13 @@ export function initSpecies() {
     new PokemonSpecies(Species.CHIMECHO, "Chimecho", 3, false, false, false, "Wind Chime Pokémon", Type.PSYCHIC, null, 0.6, 1, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 455, 75, 50, 80, 95, 90, 65, 45, 70, 159, GrowthRate.FAST, 50, false),
     new PokemonSpecies(Species.ABSOL, "Absol", 3, false, false, false, "Disaster Pokémon", Type.DARK, null, 1.2, 47, Abilities.PRESSURE, Abilities.SUPER_LUCK, Abilities.JUSTIFIED, 465, 65, 130, 60, 75, 60, 75, 30, 35, 163, GrowthRate.MEDIUM_SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.DARK, null, 1.2, 47, Abilities.PRESSURE, Abilities.SUPER_LUCK, Abilities.JUSTIFIED, 465, 65, 130, 60, 75, 60, 75, 30, 35, 163),
-      new PokemonForm("Mega", "mega", Type.DARK, null, 1.2, 49, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 565, 65, 150, 60, 115, 60, 115, 30, 35, 163),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DARK, null, 1.2, 49, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 565, 65, 150, 60, 115, 60, 115, 30, 35, 163),
     ),
     new PokemonSpecies(Species.WYNAUT, "Wynaut", 3, false, false, false, "Bright Pokémon", Type.PSYCHIC, null, 0.6, 14, Abilities.SHADOW_TAG, Abilities.NONE, Abilities.TELEPATHY, 260, 95, 23, 48, 23, 48, 23, 125, 50, 52, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.SNORUNT, "Snorunt", 3, false, false, false, "Snow Hat Pokémon", Type.ICE, null, 0.7, 16.8, Abilities.INNER_FOCUS, Abilities.ICE_BODY, Abilities.MOODY, 300, 50, 50, 50, 50, 50, 50, 190, 50, 60, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.GLALIE, "Glalie", 3, false, false, false, "Face Pokémon", Type.ICE, null, 1.5, 256.5, Abilities.INNER_FOCUS, Abilities.ICE_BODY, Abilities.MOODY, 480, 80, 80, 80, 80, 80, 80, 75, 50, 168, GrowthRate.MEDIUM_FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.ICE, null, 1.5, 256.5, Abilities.INNER_FOCUS, Abilities.ICE_BODY, Abilities.MOODY, 480, 80, 80, 80, 80, 80, 80, 75, 50, 168),
-      new PokemonForm("Mega", "mega", Type.ICE, null, 2.1, 350.2, Abilities.REFRIGERATE, Abilities.NONE, Abilities.NONE, 580, 80, 120, 80, 120, 80, 100, 75, 50, 168),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ICE, null, 2.1, 350.2, Abilities.REFRIGERATE, Abilities.NONE, Abilities.NONE, 580, 80, 120, 80, 120, 80, 100, 75, 50, 168),
     ),
     new PokemonSpecies(Species.SPHEAL, "Spheal", 3, false, false, false, "Clap Pokémon", Type.ICE, Type.WATER, 0.8, 39.5, Abilities.THICK_FAT, Abilities.ICE_BODY, Abilities.OBLIVIOUS, 290, 70, 40, 50, 55, 50, 25, 255, 50, 58, GrowthRate.MEDIUM_SLOW, 50, false),
     new PokemonSpecies(Species.SEALEO, "Sealeo", 3, false, false, false, "Ball Roll Pokémon", Type.ICE, Type.WATER, 1.1, 87.6, Abilities.THICK_FAT, Abilities.ICE_BODY, Abilities.OBLIVIOUS, 410, 90, 60, 70, 75, 70, 45, 120, 50, 144, GrowthRate.MEDIUM_SLOW, 50, false),
@@ -955,24 +973,24 @@ export function initSpecies() {
     new PokemonSpecies(Species.SHELGON, "Shelgon", 3, false, false, false, "Endurance Pokémon", Type.DRAGON, null, 1.1, 110.5, Abilities.ROCK_HEAD, Abilities.NONE, Abilities.OVERCOAT, 420, 65, 95, 100, 60, 50, 50, 45, 35, 147, GrowthRate.SLOW, 50, false),
     new PokemonSpecies(Species.SALAMENCE, "Salamence", 3, false, false, false, "Dragon Pokémon", Type.DRAGON, Type.FLYING, 1.5, 102.6, Abilities.INTIMIDATE, Abilities.NONE, Abilities.MOXIE, 600, 95, 135, 80, 110, 80, 100, 45, 35, 300, GrowthRate.SLOW, 50, false, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.FLYING, 1.5, 102.6, Abilities.INTIMIDATE, Abilities.NONE, Abilities.MOXIE, 600, 95, 135, 80, 110, 80, 100, 45, 35, 300),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.FLYING, 1.8, 112.6, Abilities.AERILATE, Abilities.NONE, Abilities.NONE, 700, 95, 145, 130, 120, 90, 120, 45, 35, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.FLYING, 1.8, 112.6, Abilities.AERILATE, Abilities.NONE, Abilities.NONE, 700, 95, 145, 130, 120, 90, 120, 45, 35, 300),
     ),
     new PokemonSpecies(Species.BELDUM, "Beldum", 3, false, false, false, "Iron Ball Pokémon", Type.STEEL, Type.PSYCHIC, 0.6, 95.2, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.LIGHT_METAL, 300, 40, 55, 80, 35, 60, 30, 3, 35, 60, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.METANG, "Metang", 3, false, false, false, "Iron Claw Pokémon", Type.STEEL, Type.PSYCHIC, 1.2, 202.5, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.LIGHT_METAL, 420, 60, 75, 100, 55, 80, 50, 3, 35, 147, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.METAGROSS, "Metagross", 3, false, false, false, "Iron Leg Pokémon", Type.STEEL, Type.PSYCHIC, 1.6, 550, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.LIGHT_METAL, 600, 80, 135, 130, 95, 90, 70, 3, 35, 300, GrowthRate.SLOW, null, false, true,
       new PokemonForm("Normal", "", Type.STEEL, Type.PSYCHIC, 1.6, 550, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.LIGHT_METAL, 600, 80, 135, 130, 95, 90, 70, 3, 35, 300),
-      new PokemonForm("Mega", "mega", Type.STEEL, Type.PSYCHIC, 2.5, 942.9, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 700, 80, 145, 150, 105, 110, 110, 3, 35, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.STEEL, Type.PSYCHIC, 2.5, 942.9, Abilities.TOUGH_CLAWS, Abilities.NONE, Abilities.NONE, 700, 80, 145, 150, 105, 110, 110, 3, 35, 300),
     ),
     new PokemonSpecies(Species.REGIROCK, "Regirock", 3, true, false, false, "Rock Peak Pokémon", Type.ROCK, null, 1.7, 230, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.STURDY, 580, 80, 100, 200, 50, 100, 50, 3, 35, 290, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.REGICE, "Regice", 3, true, false, false, "Iceberg Pokémon", Type.ICE, null, 1.8, 175, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.ICE_BODY, 580, 80, 50, 100, 100, 200, 50, 3, 35, 290, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.REGISTEEL, "Registeel", 3, true, false, false, "Iron Pokémon", Type.STEEL, null, 1.9, 205, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.LIGHT_METAL, 580, 80, 75, 150, 75, 150, 50, 3, 35, 290, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.LATIAS, "Latias", 3, true, false, false, "Eon Pokémon", Type.DRAGON, Type.PSYCHIC, 1.4, 40, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 600, 80, 80, 90, 110, 130, 110, 3, 90, 300, GrowthRate.SLOW, 0, false, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.PSYCHIC, 1.4, 40, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 600, 80, 80, 90, 110, 130, 110, 3, 90, 300),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.PSYCHIC, 1.8, 52, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 700, 80, 100, 120, 140, 150, 110, 3, 90, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.PSYCHIC, 1.8, 52, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 700, 80, 100, 120, 140, 150, 110, 3, 90, 300),
     ),
     new PokemonSpecies(Species.LATIOS, "Latios", 3, true, false, false, "Eon Pokémon", Type.DRAGON, Type.PSYCHIC, 2, 60, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 600, 80, 90, 80, 130, 110, 110, 3, 90, 300, GrowthRate.SLOW, 100, false, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.PSYCHIC, 2, 60, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 600, 80, 90, 80, 130, 110, 110, 3, 90, 300),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.PSYCHIC, 2.3, 70, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 700, 80, 130, 100, 160, 120, 110, 3, 90, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.PSYCHIC, 2.3, 70, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 700, 80, 130, 100, 160, 120, 110, 3, 90, 300),
     ),
     new PokemonSpecies(Species.KYOGRE, "Kyogre", 3, false, true, false, "Sea Basin Pokémon", Type.WATER, null, 4.5, 352, Abilities.DRIZZLE, Abilities.NONE, Abilities.NONE, 670, 100, 100, 90, 150, 140, 90, 3, 0, 335, GrowthRate.SLOW, null, false, true,
       new PokemonForm("Normal", "", Type.WATER, null, 4.5, 352, Abilities.DRIZZLE, Abilities.NONE, Abilities.NONE, 670, 100, 100, 90, 150, 140, 90, 3, 0, 335),
@@ -984,7 +1002,7 @@ export function initSpecies() {
     ),
     new PokemonSpecies(Species.RAYQUAZA, "Rayquaza", 3, false, true, false, "Sky High Pokémon", Type.DRAGON, Type.FLYING, 7, 206.5, Abilities.AIR_LOCK, Abilities.NONE, Abilities.NONE, 680, 105, 150, 90, 150, 90, 95, 45, 0, 340, GrowthRate.SLOW, null, false, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.FLYING, 7, 206.5, Abilities.AIR_LOCK, Abilities.NONE, Abilities.NONE, 680, 105, 150, 90, 150, 90, 95, 45, 0, 340),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.FLYING, 10.8, 392, Abilities.DELTA_STREAM, Abilities.NONE, Abilities.NONE, 780, 105, 180, 100, 180, 100, 115, 45, 0, 340),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.FLYING, 10.8, 392, Abilities.DELTA_STREAM, Abilities.NONE, Abilities.NONE, 780, 105, 180, 100, 180, 100, 115, 45, 0, 340),
     ),
     new PokemonSpecies(Species.JIRACHI, "Jirachi", 3, false, false, true, "Wish Pokémon", Type.STEEL, Type.PSYCHIC, 0.3, 1.1, Abilities.SERENE_GRACE, Abilities.NONE, Abilities.NONE, 600, 100, 100, 100, 100, 100, 100, 3, 100, 300, GrowthRate.SLOW, null, false),
     new PokemonSpecies(Species.DEOXYS, "Deoxys", 3, false, false, true, "DNA Pokémon", Type.PSYCHIC, null, 1.7, 60.8, Abilities.PRESSURE, Abilities.NONE, Abilities.NONE, 600, 50, 150, 50, 150, 50, 150, 3, 0, 270, GrowthRate.SLOW, null, false, true,
@@ -1053,7 +1071,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.BUNEARY, "Buneary", 4, false, false, false, "Rabbit Pokémon", Type.NORMAL, null, 0.4, 5.5, Abilities.RUN_AWAY, Abilities.KLUTZ, Abilities.LIMBER, 350, 55, 66, 44, 44, 56, 85, 190, 0, 70, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.LOPUNNY, "Lopunny", 4, false, false, false, "Rabbit Pokémon", Type.NORMAL, null, 1.2, 33.3, Abilities.CUTE_CHARM, Abilities.KLUTZ, Abilities.LIMBER, 480, 65, 76, 84, 54, 96, 105, 60, 140, 168, GrowthRate.MEDIUM_FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.NORMAL, null, 1.2, 33.3, Abilities.CUTE_CHARM, Abilities.KLUTZ, Abilities.LIMBER, 480, 65, 76, 84, 54, 96, 105, 60, 140, 168),
-      new PokemonForm("Mega", "mega", Type.NORMAL, Type.FIGHTING, 1.3, 28.3, Abilities.SCRAPPY, Abilities.NONE, Abilities.NONE, 580, 65, 136, 94, 54, 96, 135, 60, 140, 168),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.NORMAL, Type.FIGHTING, 1.3, 28.3, Abilities.SCRAPPY, Abilities.NONE, Abilities.NONE, 580, 65, 136, 94, 54, 96, 135, 60, 140, 168),
     ),
     new PokemonSpecies(Species.MISMAGIUS, "Mismagius", 4, false, false, false, "Magical Pokémon", Type.GHOST, null, 0.9, 4.4, Abilities.LEVITATE, Abilities.NONE, Abilities.NONE, 495, 60, 60, 60, 105, 105, 105, 45, 35, 173, GrowthRate.FAST, 50, false),
     new PokemonSpecies(Species.HONCHKROW, "Honchkrow", 4, false, false, false, "Big Boss Pokémon", Type.DARK, Type.FLYING, 0.9, 27.3, Abilities.INSOMNIA, Abilities.SUPER_LUCK, Abilities.MOXIE, 505, 100, 125, 52, 105, 52, 71, 30, 35, 177, GrowthRate.MEDIUM_SLOW, 50, false),
@@ -1073,13 +1091,13 @@ export function initSpecies() {
     new PokemonSpecies(Species.GABITE, "Gabite", 4, false, false, false, "Cave Pokémon", Type.DRAGON, Type.GROUND, 1.4, 56, Abilities.SAND_VEIL, Abilities.NONE, Abilities.ROUGH_SKIN, 410, 68, 90, 65, 50, 55, 82, 45, 50, 144, GrowthRate.SLOW, 50, true),
     new PokemonSpecies(Species.GARCHOMP, "Garchomp", 4, false, false, false, "Mach Pokémon", Type.DRAGON, Type.GROUND, 1.9, 95, Abilities.SAND_VEIL, Abilities.NONE, Abilities.ROUGH_SKIN, 600, 108, 130, 95, 80, 85, 102, 45, 50, 300, GrowthRate.SLOW, 50, true, true,
       new PokemonForm("Normal", "", Type.DRAGON, Type.GROUND, 1.9, 95, Abilities.SAND_VEIL, Abilities.NONE, Abilities.ROUGH_SKIN, 600, 108, 130, 95, 80, 85, 102, 45, 50, 300, true),
-      new PokemonForm("Mega", "mega", Type.DRAGON, Type.GROUND, 1.9, 95, Abilities.SAND_FORCE, Abilities.NONE, Abilities.NONE, 700, 108, 170, 115, 120, 95, 92, 45, 50, 300, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.DRAGON, Type.GROUND, 1.9, 95, Abilities.SAND_FORCE, Abilities.NONE, Abilities.NONE, 700, 108, 170, 115, 120, 95, 92, 45, 50, 300, true),
     ),
     new PokemonSpecies(Species.MUNCHLAX, "Munchlax", 4, false, false, false, "Big Eater Pokémon", Type.NORMAL, null, 0.6, 105, Abilities.PICKUP, Abilities.THICK_FAT, Abilities.GLUTTONY, 390, 135, 85, 40, 40, 85, 5, 50, 50, 78, GrowthRate.SLOW, 87.5, false),
     new PokemonSpecies(Species.RIOLU, "Riolu", 4, false, false, false, "Emanation Pokémon", Type.FIGHTING, null, 0.7, 20.2, Abilities.STEADFAST, Abilities.INNER_FOCUS, Abilities.PRANKSTER, 285, 40, 70, 40, 35, 40, 60, 75, 50, 57, GrowthRate.MEDIUM_SLOW, 87.5, false),
     new PokemonSpecies(Species.LUCARIO, "Lucario", 4, false, false, false, "Aura Pokémon", Type.FIGHTING, Type.STEEL, 1.2, 54, Abilities.STEADFAST, Abilities.INNER_FOCUS, Abilities.JUSTIFIED, 525, 70, 110, 70, 115, 70, 90, 45, 50, 184, GrowthRate.MEDIUM_SLOW, 87.5, false, true,
       new PokemonForm("Normal", "", Type.FIGHTING, Type.STEEL, 1.2, 54, Abilities.STEADFAST, Abilities.INNER_FOCUS, Abilities.JUSTIFIED, 525, 70, 110, 70, 115, 70, 90, 45, 50, 184),
-      new PokemonForm("Mega", "mega", Type.FIGHTING, Type.STEEL, 1.3, 57.5, Abilities.ADAPTABILITY, Abilities.NONE, Abilities.NONE, 625, 70, 145, 88, 140, 70, 112, 45, 50, 184),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.FIGHTING, Type.STEEL, 1.3, 57.5, Abilities.ADAPTABILITY, Abilities.NONE, Abilities.NONE, 625, 70, 145, 88, 140, 70, 112, 45, 50, 184),
     ),
     new PokemonSpecies(Species.HIPPOPOTAS, "Hippopotas", 4, false, false, false, "Hippo Pokémon", Type.GROUND, null, 0.8, 49.5, Abilities.SAND_STREAM, Abilities.NONE, Abilities.SAND_FORCE, 330, 68, 72, 78, 38, 42, 32, 140, 50, 66, GrowthRate.SLOW, 50, true),
     new PokemonSpecies(Species.HIPPOWDON, "Hippowdon", 4, false, false, false, "Heavyweight Pokémon", Type.GROUND, null, 2, 300, Abilities.SAND_STREAM, Abilities.NONE, Abilities.SAND_FORCE, 525, 108, 112, 118, 68, 72, 47, 60, 50, 184, GrowthRate.SLOW, 50, true),
@@ -1094,7 +1112,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.SNOVER, "Snover", 4, false, false, false, "Frost Tree Pokémon", Type.GRASS, Type.ICE, 1, 50.5, Abilities.SNOW_WARNING, Abilities.NONE, Abilities.SOUNDPROOF, 334, 60, 62, 50, 62, 60, 40, 120, 50, 67, GrowthRate.SLOW, 50, true),
     new PokemonSpecies(Species.ABOMASNOW, "Abomasnow", 4, false, false, false, "Frost Tree Pokémon", Type.GRASS, Type.ICE, 2.2, 135.5, Abilities.SNOW_WARNING, Abilities.NONE, Abilities.SOUNDPROOF, 494, 90, 92, 75, 92, 85, 60, 60, 50, 173, GrowthRate.SLOW, 50, true, true,
       new PokemonForm("Normal", "", Type.GRASS, Type.ICE, 2.2, 135.5, Abilities.SNOW_WARNING, Abilities.NONE, Abilities.SOUNDPROOF, 494, 90, 92, 75, 92, 85, 60, 60, 50, 173, true),
-      new PokemonForm("Mega", "mega", Type.GRASS, Type.ICE, 2.7, 185, Abilities.SNOW_WARNING, Abilities.NONE, Abilities.NONE, 594, 90, 132, 105, 132, 105, 30, 60, 50, 173, true),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.GRASS, Type.ICE, 2.7, 185, Abilities.SNOW_WARNING, Abilities.NONE, Abilities.NONE, 594, 90, 132, 105, 132, 105, 30, 60, 50, 173, true),
     ),
     new PokemonSpecies(Species.WEAVILE, "Weavile", 4, false, false, false, "Sharp Claw Pokémon", Type.DARK, Type.ICE, 1.1, 34, Abilities.PRESSURE, Abilities.NONE, Abilities.PICKPOCKET, 510, 70, 120, 65, 45, 85, 125, 45, 35, 179, GrowthRate.MEDIUM_SLOW, 50, true),
     new PokemonSpecies(Species.MAGNEZONE, "Magnezone", 4, false, false, false, "Magnet Area Pokémon", Type.ELECTRIC, Type.STEEL, 1.2, 180, Abilities.MAGNET_PULL, Abilities.STURDY, Abilities.ANALYTIC, 535, 70, 70, 115, 130, 90, 60, 30, 50, 268, GrowthRate.MEDIUM_FAST, null, false),
@@ -1112,7 +1130,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.PORYGON_Z, "Porygon-Z", 4, false, false, false, "Virtual Pokémon", Type.NORMAL, null, 0.9, 34, Abilities.ADAPTABILITY, Abilities.DOWNLOAD, Abilities.ANALYTIC, 535, 85, 80, 70, 135, 75, 90, 30, 50, 268, GrowthRate.MEDIUM_FAST, null, false),
     new PokemonSpecies(Species.GALLADE, "Gallade", 4, false, false, false, "Blade Pokémon", Type.PSYCHIC, Type.FIGHTING, 1.6, 52, Abilities.STEADFAST, Abilities.SHARPNESS, Abilities.JUSTIFIED, 518, 68, 125, 65, 65, 115, 80, 45, 35, 259, GrowthRate.SLOW, 100, false, true,
       new PokemonForm("Normal", "", Type.PSYCHIC, Type.FIGHTING, 1.6, 52, Abilities.STEADFAST, Abilities.SHARPNESS, Abilities.JUSTIFIED, 518, 68, 125, 65, 65, 115, 80, 45, 35, 259),
-      new PokemonForm("Mega", "mega", Type.PSYCHIC, Type.FIGHTING, 1.6, 56.4, Abilities.INNER_FOCUS, Abilities.NONE, Abilities.NONE, 618, 68, 165, 95, 65, 115, 110, 45, 35, 259),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.PSYCHIC, Type.FIGHTING, 1.6, 56.4, Abilities.INNER_FOCUS, Abilities.NONE, Abilities.NONE, 618, 68, 165, 95, 65, 115, 110, 45, 35, 259),
     ),
     new PokemonSpecies(Species.PROBOPASS, "Probopass", 4, false, false, false, "Compass Pokémon", Type.ROCK, Type.STEEL, 1.4, 340, Abilities.STURDY, Abilities.MAGNET_PULL, Abilities.SAND_FORCE, 525, 60, 55, 145, 75, 150, 40, 60, 70, 184, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.DUSKNOIR, "Dusknoir", 4, false, false, false, "Gripper Pokémon", Type.GHOST, null, 2.2, 106.6, Abilities.PRESSURE, Abilities.NONE, Abilities.FRISK, 525, 45, 100, 135, 65, 135, 45, 45, 35, 263, GrowthRate.FAST, 50, false),
@@ -1210,7 +1228,7 @@ export function initSpecies() {
     new PokemonSpecies(Species.EXCADRILL, "Excadrill", 5, false, false, false, "Subterrene Pokémon", Type.GROUND, Type.STEEL, 0.7, 40.4, Abilities.SAND_RUSH, Abilities.SAND_FORCE, Abilities.MOLD_BREAKER, 508, 110, 135, 60, 50, 65, 88, 60, 50, 178, GrowthRate.MEDIUM_FAST, 50, false),
     new PokemonSpecies(Species.AUDINO, "Audino", 5, false, false, false, "Hearing Pokémon", Type.NORMAL, null, 1.1, 31, Abilities.HEALER, Abilities.REGENERATOR, Abilities.KLUTZ, 445, 103, 60, 86, 60, 86, 50, 255, 50, 390, GrowthRate.FAST, 50, false, true,
       new PokemonForm("Normal", "", Type.NORMAL, null, 1.1, 31, Abilities.HEALER, Abilities.REGENERATOR, Abilities.KLUTZ, 445, 103, 60, 86, 60, 86, 50, 255, 50, 390),
-      new PokemonForm("Mega", "mega", Type.NORMAL, Type.FAIRY, 1.5, 32, Abilities.HEALER, Abilities.NONE, Abilities.NONE, 545, 103, 60, 126, 80, 126, 50, 255, 50, 390),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.NORMAL, Type.FAIRY, 1.5, 32, Abilities.HEALER, Abilities.NONE, Abilities.NONE, 545, 103, 60, 126, 80, 126, 50, 255, 50, 390),
     ),
     new PokemonSpecies(Species.TIMBURR, "Timburr", 5, false, false, false, "Muscular Pokémon", Type.FIGHTING, null, 0.6, 12.5, Abilities.GUTS, Abilities.SHEER_FORCE, Abilities.IRON_FIST, 305, 75, 80, 55, 25, 35, 35, 180, 70, 61, GrowthRate.MEDIUM_SLOW, 75, false),
     new PokemonSpecies(Species.GURDURR, "Gurdurr", 5, false, false, false, "Muscular Pokémon", Type.FIGHTING, null, 1.2, 40, Abilities.GUTS, Abilities.SHEER_FORCE, Abilities.IRON_FIST, 405, 85, 105, 85, 40, 50, 40, 90, 50, 142, GrowthRate.MEDIUM_SLOW, 75, false),
@@ -1565,7 +1583,7 @@ export function initSpecies() {
     ),*/
     /*new PokemonSpecies(Species.DIANCIE, "Diancie", 6, false, false, true, "Jewel Pokémon", Type.ROCK, Type.FAIRY, 0.7, 8.8, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.NONE, 600, 50, 100, 150, 100, 150, 50, 3, 50, 300, GrowthRate.SLOW, null, false, true,
       new PokemonForm("Normal", "", Type.ROCK, Type.FAIRY, 0.7, 8.8, Abilities.CLEAR_BODY, Abilities.NONE, Abilities.NONE, 600, 50, 100, 150, 100, 150, 50, 3, 50, 300),
-      new PokemonForm("Mega", "mega", Type.ROCK, Type.FAIRY, 1.1, 27.8, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 700, 50, 160, 110, 160, 110, 110, 3, 50, 300),
+      new PokemonForm("Mega", SpeciesFormKey.MEGA, Type.ROCK, Type.FAIRY, 1.1, 27.8, Abilities.MAGIC_BOUNCE, Abilities.NONE, Abilities.NONE, 700, 50, 160, 110, 160, 110, 110, 3, 50, 300),
     ),*/
     /*new PokemonSpecies(Species.HOOPA, "Hoopa", 6, false, false, true, "Mischief Pokémon", Type.PSYCHIC, Type.GHOST, 0.5, 9, Abilities.MAGICIAN, Abilities.NONE, Abilities.NONE, 600, 80, 110, 60, 150, 130, 70, 3, 100, 270, GrowthRate.SLOW, null, false, false,
       new PokemonForm("Hoopa Confined", "", Type.PSYCHIC, Type.GHOST, 0.5, 9, Abilities.MAGICIAN, Abilities.NONE, Abilities.NONE, 600, 80, 110, 60, 150, 130, 70, 3, 100, 270),

src/evolution-phase.ts

@@ -6,6 +6,8 @@ import EvolutionSceneHandler from "./ui/evolution-scene-handler";
 import * as Utils from "./utils";
 import { Mode } from "./ui/ui";
 import { LearnMovePhase } from "./battle-phases";
+import { SpeciesFormKey } from "./data/pokemon-species";
+import { achvs } from "./system/achv";
 
 export class EvolutionPhase extends BattlePhase {
   private partyMemberIndex: integer;
@@ -35,10 +37,8 @@ export class EvolutionPhase extends BattlePhase {
 
     this.scene.ui.setModeForceTransition(Mode.EVOLUTION_SCENE).then(() => {
 
-      if (!this.evolution) {
+      if (!this.evolution)
-        this.end();
+        return this.end();
-        return;
-      }
 
       this.scene.fadeOutBgm(null, false);
 
@@ -176,6 +176,8 @@ export class EvolutionPhase extends BattlePhase {
                                         pokemon.cry();
                                         this.scene.time.delayedCall(1250, () => {
                                           this.scene.playSoundWithoutBgm('evolution_fanfare');
+                                          if (this.evolution.evoFormKey && this.evolution.evoFormKey.indexOf(SpeciesFormKey.MEGA) > -1)
+                                            this.scene.validateAchv(achvs.MEGA_EVOLVE);
                                           this.scene.ui.showText(`Congratulations! Your ${preName}\nevolved into ${pokemon.name}!`, null, () => this.end(), null, true, 3000);
                                           this.scene.time.delayedCall(Utils.fixedInt(4250), () => this.scene.playBgm());
                                         });

src/modifier/modifier-type.ts

@@ -13,6 +13,7 @@ import { BerryType, getBerryEffectDescription, getBerryName } from '../data/berr
 import { Unlockables } from '../system/unlockables';
 import { GameMode } from '../game-mode';
 import { StatusEffect, getStatusEffectDescriptor } from '../data/status-effect';
+import { SpeciesFormKey } from '../data/pokemon-species';
 
 type Modifier = Modifiers.Modifier;
 
@@ -403,45 +404,18 @@ export class TmModifierType extends PokemonModifierType {
   }
 }
 
-function getEvolutionItemName(evolutionItem: EvolutionItem) {
-  switch (evolutionItem) {
-    case EvolutionItem.LINKING_CORD:
-      return 'Linking Cord';
-    case EvolutionItem.SUN_STONE:
-      return 'Sun Stone';
-    case EvolutionItem.MOON_STONE:
-      return 'Moon Stone';
-    case EvolutionItem.LEAF_STONE:
-      return 'Leaf Stone';
-    case EvolutionItem.FIRE_STONE:
-      return 'Fire Stone';
-    case EvolutionItem.WATER_STONE:
-      return 'Water Stone';
-    case EvolutionItem.THUNDER_STONE:
-      return 'Thunder Stone';
-    case EvolutionItem.ICE_STONE:
-      return 'Ice Stone';
-    case EvolutionItem.DUSK_STONE:
-      return 'Dusk Stone';
-    case EvolutionItem.DAWN_STONE:
-      return 'Dawn Stone';
-    case EvolutionItem.SHINY_STONE:
-      return 'Shiny Stone';
-  }
-}
-
 export class EvolutionItemModifierType extends PokemonModifierType implements GeneratedPersistentModifierType {
   public evolutionItem: EvolutionItem;
 
   constructor(evolutionItem: EvolutionItem) {
-    super(getEvolutionItemName(evolutionItem), `Causes certain Pokémon to evolve`, (_type, args) => new Modifiers.EvolutionItemModifier(this, (args[0] as PlayerPokemon).id),
+    super(Utils.toReadableString(EvolutionItem[evolutionItem]), `Causes certain Pokémon to evolve`, (_type, args) => new Modifiers.EvolutionItemModifier(this, (args[0] as PlayerPokemon).id),
     (pokemon: PlayerPokemon) => {
       if (pokemonEvolutions.hasOwnProperty(pokemon.species.speciesId) && pokemonEvolutions[pokemon.species.speciesId].filter(e => e.item === this.evolutionItem
         && (!e.condition || e.condition.predicate(pokemon))).length)
         return null;
 
       return PartyUiHandler.NoEffectMessage;
-    }, getEvolutionItemName(evolutionItem).replace(/[ \-]/g, '_').toLowerCase());
+    }, EvolutionItem[evolutionItem].toLowerCase());
 
     this.evolutionItem = evolutionItem;
   }
@@ -529,15 +503,15 @@ class TmModifierTypeGenerator extends ModifierTypeGenerator {
 }
 
 class EvolutionItemModifierTypeGenerator extends ModifierTypeGenerator {
-  constructor() {
+  constructor(mega: boolean) {
     super((party: Pokemon[], pregenArgs?: any[]) => {
       if (pregenArgs)
         return new EvolutionItemModifierType(pregenArgs[0] as EvolutionItem);
 
       const evolutionItemPool = party.filter(p => pokemonEvolutions.hasOwnProperty(p.species.speciesId)).map(p => {
-        const evolutions = pokemonEvolutions[p.species.speciesId]
+        const evolutions = pokemonEvolutions[p.species.speciesId];
-        return evolutions.filter(e => e.item !== EvolutionItem.NONE && (!e.condition || e.condition.predicate(p)));
+        return evolutions.filter(e => e.item !== EvolutionItem.NONE && (e.evoFormKey === null || (e.preFormKey || '') === p.getFormKey()) && (!e.condition || e.condition.predicate(p)));
-      }).flat().flatMap(e => e.item);
+      }).flat().filter(e => (e.item >= 100) === mega).flatMap(e => e.item);
 
       if (!evolutionItemPool.length)
         return null;
@@ -598,7 +572,10 @@ export const modifierTypes = {
   RARE_CANDY: () => new PokemonLevelIncrementModifierType('Rare Candy'),
   RARER_CANDY: () => new AllPokemonLevelIncrementModifierType('Rarer Candy'),
 
-  EVOLUTION_ITEM: () => new EvolutionItemModifierTypeGenerator(),
+  EVOLUTION_ITEM: () => new EvolutionItemModifierTypeGenerator(false),
+  MEGA_EVOLUTION_ITEM: () => new EvolutionItemModifierTypeGenerator(true),
+
+  MEGA_BRACELET: () => new ModifierType('Mega Bracelet', 'Allows access to mega stones', (type, _args) => new Modifiers.MegaEvolutionAccessModifier(type)),
 
   MAP: () => new ModifierType('Map', 'Allows you to choose your destination at a crossroads', (type, _args) => new Modifiers.MapModifier(type)),
 
@@ -828,11 +805,13 @@ const modifierPool = {
     new WeightedModifierType(modifierTypes.IV_SCANNER, 2),
     new WeightedModifierType(modifierTypes.EXP_BALANCE, 1),
     new WeightedModifierType(modifierTypes.COIN_CASE, 1),
+    new WeightedModifierType(modifierTypes.MEGA_EVOLUTION_ITEM, (party: Pokemon[]) => party[0].scene.getModifiers(Modifiers.MegaEvolutionAccessModifier).length && !party.filter(p => p.getFormKey().indexOf(SpeciesFormKey.MEGA) > -1).length ? 1 : 0),
     new WeightedModifierType(modifierTypes.REVERSE_DNA_SPLICERS, (party: Pokemon[]) => party[0].scene.gameMode !== GameMode.SPLICED_ENDLESS && party.filter(p => p.fusionSpecies).length ? 3 : 0),
   ].map(m => { m.setTier(ModifierTier.ULTRA); return m; }),
   [ModifierTier.MASTER]: [
     new WeightedModifierType(modifierTypes.MASTER_BALL, 3),
     new WeightedModifierType(modifierTypes.SHINY_CHARM, 2),
+    new WeightedModifierType(modifierTypes.MEGA_BRACELET, 1),
     new WeightedModifierType(modifierTypes.DNA_SPLICERS, (party: Pokemon[]) => party[0].scene.gameMode !== GameMode.SPLICED_ENDLESS && party.filter(p => !p.fusionSpecies).length > 1 ? 1 : 0),
     new WeightedModifierType(modifierTypes.MINI_BLACK_HOLE, (party: Pokemon[]) => party[0].scene.gameData.unlocks[Unlockables.MINI_BLACK_HOLE] ? 1 : 0),
   ].map(m => { m.setTier(ModifierTier.MASTER); return m; }),

src/modifier/modifier.ts

@@ -5,7 +5,7 @@ import { getLevelTotalExp } from "../data/exp";
 import { PokeballType } from "../data/pokeball";
 import Pokemon, { PlayerPokemon } from "../pokemon";
 import { Stat } from "../data/pokemon-stat";
-import { addTextObject, getModifierTierTextTint, TextStyle } from "../ui/text";
+import { addTextObject, TextStyle } from "../ui/text";
 import { Type } from '../data/type';
 import { EvolutionPhase } from '../evolution-phase';
 import { pokemonEvolutions } from '../data/pokemon-evolutions';
@@ -13,7 +13,6 @@ import { getPokemonMessage } from '../messages';
 import * as Utils from "../utils";
 import { TempBattleStat } from '../data/temp-battle-stat';
 import { BerryType, getBerryEffectFunc, getBerryPredicate } from '../data/berry';
-import { Species } from '../data/species';
 import { StatusEffect, getStatusEffectDescriptor } from '../data/status-effect';
 import { MoneyAchv } from '../system/achv';
 
@@ -342,6 +341,24 @@ export class MapModifier extends PersistentModifier {
   }
 }
 
+export class MegaEvolutionAccessModifier extends PersistentModifier {
+  constructor(type: ModifierType, stackCount?: integer) {
+    super(type, stackCount);
+  }
+  
+  clone(): MegaEvolutionAccessModifier {
+    return new MegaEvolutionAccessModifier(this.type, this.stackCount);
+  }
+
+  apply(args: any[]): boolean {
+    return true;
+  }
+
+  getMaxStackCount(): integer {
+    return 1;
+  }
+}
+
 export abstract class PokemonHeldItemModifier extends PersistentModifier {
   public pokemonId: integer;
 
@@ -909,6 +926,7 @@ export class EvolutionItemModifier extends ConsumablePokemonModifier {
     const pokemon = args[0] as PlayerPokemon;
 
     const matchingEvolution = pokemonEvolutions[pokemon.species.speciesId].find(e => e.item === (this.type as ModifierTypes.EvolutionItemModifierType).evolutionItem
+      && (e.evoFormKey === null || (e.preFormKey || '') === pokemon.getFormKey())
       && (!e.condition || e.condition.predicate(pokemon)));
 
     if (matchingEvolution) {

src/pokemon.ts

@@ -89,7 +89,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     super(scene, x, y);
 
     if (!species.isObtainable() && this.isPlayer())
-      throw `Cannot create a player Pokemon for species '${species.name}'`;
+      throw `Cannot create a player Pokemon for species '${species.getName(formIndex)}'`;
 
     const hiddenAbilityChance = new Utils.IntegerHolder(256);
     if (!this.hasTrainer())
@@ -234,10 +234,10 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
   generateName(): void {
     if (!this.fusionSpecies) {
-      this.name = this.species.name;
+      this.name = this.species.getName(this.formIndex);
       return;
     }
-    this.name = getFusedSpeciesName(this.species.name, this.fusionSpecies.name);
+    this.name = getFusedSpeciesName(this.species.getName(this.formIndex), this.fusionSpecies.getName(this.fusionFormIndex));
     this.updateInfo(true);
   }
 
@@ -288,6 +288,20 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     });
   }
 
+  getFormKey(): string {
+    if (!this.species.forms.length || this.species.forms.length <= this.formIndex)
+      return '';
+    return this.species.forms[this.formIndex].formKey;
+  }
+
+  getFusionFormKey(): string {
+    if (!this.fusionSpecies)
+      return null;
+    if (!this.fusionSpecies.forms.length || this.fusionSpecies.forms.length <= this.fusionFormIndex)
+      return '';
+    return this.fusionSpecies.forms[this.fusionFormIndex].formKey;
+  }
+
   getSpriteAtlasPath(ignoreOverride?: boolean): string {
     return this.getSpriteId(ignoreOverride).replace(/\_{2}/g, '/');
   }
@@ -1690,6 +1704,7 @@ export class PlayerPokemon extends Pokemon {
     return new Promise(resolve => {
       this.handleSpecialEvolutions(evolution);
       this.species = getPokemonSpecies(evolution.speciesId);
+      this.formIndex = Math.max(this.species.forms.findIndex(f => f.formKey === evolution.evoFormKey), 0);
       this.generateName();
       const abilityCount = this.getSpeciesForm().getAbilityCount();
       if (this.abilityIndex >= abilityCount) // Shouldn't happen
@@ -1794,7 +1809,7 @@ export class EnemyPokemon extends Pokemon {
       let prevolution: Species;
       let speciesId = species.speciesId;
       while ((prevolution = pokemonPrevolutions[speciesId])) {
-        const evolution = pokemonEvolutions[prevolution].find(pe => pe.speciesId === speciesId);
+        const evolution = pokemonEvolutions[prevolution].find(pe => pe.speciesId === speciesId && (!pe.evoFormKey || pe.evoFormKey === this.getFormKey()));
         if (evolution.condition?.enforceFunc)
           evolution.condition.enforceFunc(this);
         speciesId = prevolution;

src/system/achv.ts

@@ -109,12 +109,13 @@ export const achvs = {
   _10000_DMG: new DamageAchv('One Punch Man', 10000, 'lucky_punch_master', 100).setSecret(true),
   _250_HEAL: new HealAchv('Novice Healer', 250, 'potion', 10),
   _1000_HEAL: new HealAchv('Big Healer', 1000, 'super_potion', 25).setSecret(true),
-  _2500_HEAL: new HealAchv('Cleric', 2500, 'hyper_potion', 500).setSecret(true),
+  _2500_HEAL: new HealAchv('Cleric', 2500, 'hyper_potion', 50).setSecret(true),
   _10000_HEAL: new HealAchv('Recovery Master', 10000, 'max_potion', 100).setSecret(true),
   LV_100: new LevelAchv('But Wait, There\'s More!', 50, 'rare_candy', 25).setSecret(),
   LV_250: new LevelAchv('Elite', 250, 'rarer_candy', 50).setSecret(true),
   LV_1000: new LevelAchv('To Go Even Further Beyond', 1000, 'candy_jar', 100).setSecret(true),
   TRANSFER_MAX_BATTLE_STAT: new Achv('Teamwork', 'Baton pass to another party member with at least one stat maxed out', 'stick', 20),
+  MEGA_EVOLVE: new Achv('Megamorph', 'Mega evolve a Pokémon', 'mega_bracelet', 50),
   SPLICE: new Achv('Infinite Fusion', 'Splice two Pokémon together with DNA Splicers', 'dna_splicers', 10),
   MINI_BLACK_HOLE: new ModifierAchv('A Hole Lot of Items', 'Acquire a Mini Black Hole', 'mini_black_hole', 25, modifier => modifier instanceof TurnHeldItemTransferModifier).setSecret(),
   CATCH_LEGENDARY: new Achv('Legendary', 'Catch a legendary Pokémon', 'mb', 50).setSecret(),

src/ui/battle-info.ts

@@ -131,7 +131,7 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
     this.splicedIcon.setPositionRelative(this.nameText, nameTextWidth + this.genderText.displayWidth + 1, 1);
     this.splicedIcon.setVisible(!!pokemon.fusionSpecies);
     if (this.splicedIcon.visible) {
-      this.splicedIcon.on('pointerover', () => (this.scene as BattleScene).ui.showTooltip(null, `${pokemon.species.name}/${pokemon.fusionSpecies.name}`));
+      this.splicedIcon.on('pointerover', () => (this.scene as BattleScene).ui.showTooltip(null, `${pokemon.species.getName(pokemon.formIndex)}/${pokemon.fusionSpecies.getName(pokemon.fusionFormIndex)}`));
       this.splicedIcon.on('pointerout', () => (this.scene as BattleScene).ui.hideTooltip());
     }
 

src/ui/starter-select-ui-handler.ts

@@ -1,5 +1,5 @@
 import BattleScene, { Button } from "../battle-scene";
-import PokemonSpecies, { allSpecies, getPokemonSpecies, speciesStarters as speciesStarterValues } from "../data/pokemon-species";
+import PokemonSpecies, { SpeciesFormKey, allSpecies, getPokemonSpecies, speciesStarters as speciesStarterValues } from "../data/pokemon-species";
 import { Species } from "../data/species";
 import { TextStyle, addTextObject, getTextColor } from "./text";
 import { Mode } from "./ui";
@@ -742,7 +742,8 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
           this.canCycleShiny = !!(dexEntry.caughtAttr & DexAttr.NON_SHINY && dexEntry.caughtAttr & DexAttr.SHINY);
           this.canCycleGender = !!(dexEntry.caughtAttr & DexAttr.MALE && dexEntry.caughtAttr & DexAttr.FEMALE);
           this.canCycleAbility = [ dexEntry.caughtAttr & DexAttr.ABILITY_1, dexEntry.caughtAttr & DexAttr.ABILITY_2, dexEntry.caughtAttr & DexAttr.ABILITY_HIDDEN ].filter(a => a).length > 1;
-          this.canCycleForm = species.forms.map((_, f) => dexEntry.caughtAttr & this.scene.gameData.getFormAttr(f)).filter(a => a).length > 1;
+          this.canCycleForm = species.forms.filter(f => !f.formKey || f.formKey.indexOf(SpeciesFormKey.MEGA) === -1)
+            .map((_, f) => dexEntry.caughtAttr & this.scene.gameData.getFormAttr(f)).filter(a => a).length > 1;
         }
 
         if (dexEntry.caughtAttr && species.malePercent !== null) {