diff --git a/public/images/ui/icon_spliced.png b/public/images/ui/icon_spliced.png
new file mode 100644
index 000000000..612da16db
Binary files /dev/null and b/public/images/ui/icon_spliced.png differ
diff --git a/src/arena.ts b/src/arena.ts
index 79f7ca85e..792f2569b 100644
--- a/src/arena.ts
+++ b/src/arena.ts
@@ -33,7 +33,7 @@ export class Arena {
 
   randomSpecies(waveIndex: integer, level: integer, attempt?: integer): PokemonSpecies {
     const isBoss = waveIndex % 10 === 0 && !!this.pokemonPool[BiomePoolTier.BOSS].length
-      && (this.biomeType !== Biome.END || this.scene.gameMode !== GameMode.ENDLESS || waveIndex % 250 === 0);
+      && (this.biomeType !== Biome.END || this.scene.gameMode === GameMode.CLASSIC || waveIndex % 250 === 0);
     const tierValue = Utils.randSeedInt(!isBoss ? 512 : 64);
     let tier = !isBoss
       ? tierValue >= 156 ? BiomePoolTier.COMMON : tierValue >= 32 ? BiomePoolTier.UNCOMMON : tierValue >= 6 ? BiomePoolTier.RARE : tierValue >= 1 ? BiomePoolTier.SUPER_RARE : BiomePoolTier.ULTRA_RARE
@@ -103,7 +103,7 @@ export class Arena {
 
   randomTrainerType(waveIndex: integer): TrainerType {
     const isBoss = waveIndex > 20 && !(waveIndex % 30) && !!this.trainerPool[BiomePoolTier.BOSS].length
-      && (this.biomeType !== Biome.END || this.scene.gameMode !== GameMode.ENDLESS || waveIndex % 250 === 0);
+      && (this.biomeType !== Biome.END || this.scene.gameMode === GameMode.CLASSIC || waveIndex % 250 === 0);
     const tierValue = Utils.randSeedInt(!isBoss ? 512 : 64);
     let tier = !isBoss
       ? tierValue >= 156 ? BiomePoolTier.COMMON : tierValue >= 32 ? BiomePoolTier.UNCOMMON : tierValue >= 6 ? BiomePoolTier.RARE : tierValue >= 1 ? BiomePoolTier.SUPER_RARE : BiomePoolTier.ULTRA_RARE
diff --git a/src/battle-phases.ts b/src/battle-phases.ts
index 362bdc81e..68ea9cc8a 100644
--- a/src/battle-phases.ts
+++ b/src/battle-phases.ts
@@ -472,7 +472,7 @@ export class SelectBiomePhase extends BattlePhase {
 
     if (this.scene.gameMode === GameMode.CLASSIC && this.scene.currentBattle.waveIndex === this.scene.finalWave - 9)
       setNextBiome(Biome.END);
-    else if (this.scene.gameMode === GameMode.ENDLESS) {
+    else if (this.scene.gameMode !== GameMode.CLASSIC) {
       if (this.scene.currentBattle.waveIndex % 50 === 0)
         setNextBiome(Biome.END);
       else {
@@ -2152,10 +2152,10 @@ export class VictoryPhase extends PokemonPhase {
       this.scene.pushPhase(new BattleEndPhase(this.scene));
       if (this.scene.currentBattle.battleType === BattleType.TRAINER)
         this.scene.pushPhase(new TrainerVictoryPhase(this.scene));
-      if (this.scene.gameMode === GameMode.ENDLESS || this.scene.currentBattle.waveIndex < this.scene.finalWave) {
+      if (this.scene.gameMode !== GameMode.CLASSIC || this.scene.currentBattle.waveIndex < this.scene.finalWave) {
         if (this.scene.currentBattle.waveIndex > 30 || this.scene.currentBattle.waveIndex % 10) {
           this.scene.pushPhase(new SelectModifierPhase(this.scene));
-          if (this.scene.gameMode === GameMode.ENDLESS && !(this.scene.currentBattle.waveIndex % 50))
+          if (this.scene.gameMode !== GameMode.CLASSIC && !(this.scene.currentBattle.waveIndex % 50))
             this.scene.pushPhase(new SelectEnemyBuffModifierPhase(this.scene));
         } else
           this.scene.pushPhase(new ModifierRewardPhase(this.scene, modifierTypes.GOLDEN_EXP_CHARM))
@@ -2259,6 +2259,8 @@ export class GameOverPhase extends BattlePhase {
     if (this.victory) {
       if (!this.scene.gameData.unlocks[Unlockables.ENDLESS_MODE])
         this.scene.unshiftPhase(new UnlockPhase(this.scene, Unlockables.ENDLESS_MODE));
+      if (this.scene.getParty().filter(p => p.fusionSpecies).length && !this.scene.gameData.unlocks[Unlockables.SPLICED_ENDLESS_MODE])
+        this.scene.unshiftPhase(new UnlockPhase(this.scene, Unlockables.SPLICED_ENDLESS_MODE));
       if (!this.scene.gameData.unlocks[Unlockables.MINI_BLACK_HOLE])
         this.scene.unshiftPhase(new UnlockPhase(this.scene, Unlockables.MINI_BLACK_HOLE));
     }
diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index fc217cd1e..3e002127d 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -197,6 +197,7 @@ export default class BattleScene extends Phaser.Scene {
 		this.loadImage('ability_bar', 'ui');
 		this.loadImage('party_exp_bar', 'ui');
 		this.loadImage('shiny_star', 'ui', 'shiny.png');
+		this.loadImage('icon_spliced', 'ui');
 
 		this.loadImage('pb_tray_overlay_player', 'ui');
 		this.loadImage('pb_tray_overlay_enemy', 'ui');
@@ -617,7 +618,7 @@ export default class BattleScene extends Phaser.Scene {
 			if (newTrainer)
 				this.field.add(newTrainer);
 		} else {
-			if (this.gameMode === GameMode.ENDLESS)
+			if (this.gameMode !== GameMode.CLASSIC)
 				newBattleType = BattleType.WILD;
 			else if (battleType === undefined) {
 				if (newWaveIndex > 20 && !(newWaveIndex % 30))
@@ -918,7 +919,7 @@ export default class BattleScene extends Phaser.Scene {
 
 	playBgm(bgmName?: string, fadeOut?: boolean): void {
 		if (bgmName === undefined)
-			bgmName = this.currentBattle.getBgmOverride() || this.arena.bgm;
+			bgmName = this.currentBattle.getBgmOverride(this) || this.arena.bgm;
 		if (this.bgm && bgmName === this.bgm.key) {
 			if (!this.bgm.isPlaying) {
 				this.bgm.play({
diff --git a/src/battle.ts b/src/battle.ts
index be511ec1a..70c5c956f 100644
--- a/src/battle.ts
+++ b/src/battle.ts
@@ -1,11 +1,12 @@
-import BattleScene, { PokeballCounts } from "./battle-scene";
+import BattleScene from "./battle-scene";
 import { EnemyPokemon, PlayerPokemon, QueuedMove } from "./pokemon";
 import { Command } from "./ui/command-ui-handler";
 import * as Utils from "./utils";
 import Trainer from "./trainer";
 import { Species } from "./data/species";
 import { Moves } from "./data/move";
-import { TrainerConfig, TrainerType } from "./data/trainer-type";
+import { TrainerType } from "./data/trainer-type";
+import { GameMode } from "./game-mode";
 
 export enum BattleType {
     WILD,
@@ -94,7 +95,7 @@ export default class Battle {
         this.playerParticipantIds.delete(playerPokemon.id);
     }
 
-    getBgmOverride(): string {
+    getBgmOverride(scene: BattleScene): string {
         const battlers = this.enemyParty.slice(0, this.getBattlerCount());
         if (this.battleType === BattleType.TRAINER) {
             if (!this.started && this.trainer.config.encounterBgm && this.trainer.config.encounterMessages.length)
@@ -113,7 +114,7 @@ export default class Battle {
             }
         }
 
-        if (this.waveIndex <= 4)
+        if (scene.gameMode === GameMode.CLASSIC && this.waveIndex <= 4)
             return 'battle_wild';
 
         return null;
diff --git a/src/data/pokemon-species.ts b/src/data/pokemon-species.ts
index d24156f83..747df0ab6 100644
--- a/src/data/pokemon-species.ts
+++ b/src/data/pokemon-species.ts
@@ -356,6 +356,21 @@ export default class PokemonSpecies extends PokemonSpeciesForm {
     return prevolutionLevels;
   }
 
+  getCompatibleFusionSpeciesFilter(): PokemonSpeciesFilter {
+    const hasEvolution = pokemonEvolutions.hasOwnProperty(this.speciesId);
+    const hasPrevolution = pokemonPrevolutions.hasOwnProperty(this.speciesId);
+    const pseudoLegendary = this.pseudoLegendary;
+    const legendary = this.legendary;
+    const mythical = this.mythical;
+    return species => {
+      return pokemonEvolutions.hasOwnProperty(species.speciesId) === hasEvolution
+        && pokemonPrevolutions.hasOwnProperty(species.speciesId) === hasPrevolution
+        && species.pseudoLegendary === pseudoLegendary
+        && species.legendary === legendary
+        && species.mythical === mythical;
+    };
+  }
+
   getFormSpriteKey(formIndex?: integer) {
     return this.forms?.length
       ? this.forms[formIndex || 0].formKey
diff --git a/src/game-mode.ts b/src/game-mode.ts
index 0247e024e..430a6d1b3 100644
--- a/src/game-mode.ts
+++ b/src/game-mode.ts
@@ -1,4 +1,11 @@
 export enum GameMode {
   CLASSIC,
-  ENDLESS
-}
\ No newline at end of file
+  ENDLESS,
+  SPLICED_ENDLESS
+}
+
+export const gameModeNames = {
+  [GameMode.CLASSIC]: 'Classic',
+  [GameMode.ENDLESS]: 'Endless',
+  [GameMode.SPLICED_ENDLESS]: 'Endless (Spliced)'
+};
\ No newline at end of file
diff --git a/src/modifier/modifier-type.ts b/src/modifier/modifier-type.ts
index 47ba5ea7c..79e4ba4f1 100644
--- a/src/modifier/modifier-type.ts
+++ b/src/modifier/modifier-type.ts
@@ -779,6 +779,7 @@ const modifierPool = {
     new WeightedModifierType(modifierTypes.TM_GREAT, 2),
     new WeightedModifierType(modifierTypes.EXP_SHARE, 1),
     new WeightedModifierType(modifierTypes.BASE_STAT_BOOSTER, 3),
+    new WeightedModifierType(modifierTypes.REVERSE_DNA_SPLICERS, (party: Pokemon[]) => party[0].scene.gameMode === GameMode.SPLICED_ENDLESS && party.filter(p => p.fusionSpecies).length ? 4 : 0),
   ].map(m => { m.setTier(ModifierTier.GREAT); return m; }),
   [ModifierTier.ULTRA]: [
     new WeightedModifierType(modifierTypes.ULTRA_BALL, 8),
@@ -799,12 +800,13 @@ const modifierPool = {
     new WeightedModifierType(modifierTypes.OVAL_CHARM, 2),
     new WeightedModifierType(modifierTypes.ABILITY_CHARM, 2),
     new WeightedModifierType(modifierTypes.EXP_BALANCE, 1),
-    new WeightedModifierType(modifierTypes.REVERSE_DNA_SPLICERS, (party: Pokemon[]) => party.filter(p => p.fusionSpecies).length > 1 ? 3 : 0),
+    new WeightedModifierType(modifierTypes.REVERSE_DNA_SPLICERS, (party: Pokemon[]) => party[0].scene.gameMode !== GameMode.SPLICED_ENDLESS && party.filter(p => p.fusionSpecies).length ? 3 : 0),
+    new WeightedModifierType(modifierTypes.DNA_SPLICERS, (party: Pokemon[]) => party[0].scene.gameMode === GameMode.SPLICED_ENDLESS && party.filter(p => !p.fusionSpecies).length > 1 ? 6 : 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.DNA_SPLICERS, (party: Pokemon[]) => party.filter(p => !p.fusionSpecies).length > 1 ? 1 : 0),
+    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; }),
   [ModifierTier.LUXURY]: [
diff --git a/src/pokemon.ts b/src/pokemon.ts
index f30db3a3c..9df362391 100644
--- a/src/pokemon.ts
+++ b/src/pokemon.ts
@@ -28,6 +28,7 @@ import { BattlerIndex } from './battle';
 import { Mode } from './ui/ui';
 import PartyUiHandler, { PartyOption, PartyUiMode } from './ui/party-ui-handler';
 import SoundFade from 'phaser3-rex-plugins/plugins/soundfade';
+import { GameMode } from './game-mode';
 
 export enum FieldPosition {
   CENTER,
@@ -148,6 +149,23 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
       this.winCount = 0;
       this.pokerus = false;
+
+      if (scene.gameMode === GameMode.SPLICED_ENDLESS) {
+        this.fusionSpecies = scene.randomSpecies(scene.currentBattle?.waveIndex || 0, level, this.species.getCompatibleFusionSpeciesFilter(), false);
+        this.fusionAbilityIndex = (this.fusionSpecies.abilityHidden && hasHiddenAbility ? this.fusionSpecies.ability2 ? 2 : 1 : this.fusionSpecies.ability2 ? randAbilityIndex : 0);
+        this.fusionFormIndex = scene.getSpeciesFormIndex(this.fusionSpecies);
+        this.fusionShiny = this.shiny;
+        
+        if (this.getFusionSpeciesForm().malePercent === null)
+          this.fusionGender = Gender.GENDERLESS;
+        else {
+          const genderChance = (this.id % 256) * 0.390625;
+          if (genderChance < this.getFusionSpeciesForm().malePercent)
+            this.fusionGender = Gender.MALE;
+          else
+            this.fusionGender = Gender.FEMALE;
+        }
+      }
     }
 
     if (!species.isObtainable())
diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index fb6e2a57d..28807bf6d 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -87,7 +87,8 @@ export class GameData {
     this.secretId = Utils.randSeedInt(65536);
     this.unlocks = {
       [Unlockables.ENDLESS_MODE]: false,
-      [Unlockables.MINI_BLACK_HOLE]: false
+      [Unlockables.MINI_BLACK_HOLE]: false,
+      [Unlockables.SPLICED_ENDLESS_MODE]: false
     };
     this.initDexData();
     this.loadSystem();
diff --git a/src/system/unlockables.ts b/src/system/unlockables.ts
index c5e254572..23c4b1b2b 100644
--- a/src/system/unlockables.ts
+++ b/src/system/unlockables.ts
@@ -1,13 +1,18 @@
+import { GameMode, gameModeNames } from "../game-mode";
+
 export enum Unlockables {
   ENDLESS_MODE,
-  MINI_BLACK_HOLE
+  MINI_BLACK_HOLE,
+  SPLICED_ENDLESS_MODE
 }
 
 export function getUnlockableName(unlockable: Unlockables) {
   switch (unlockable) {
     case Unlockables.ENDLESS_MODE:
-      return 'Endless Mode';
+      return gameModeNames[GameMode.ENDLESS];
     case Unlockables.MINI_BLACK_HOLE:
       return 'Mini Black Hole';
+    case Unlockables.SPLICED_ENDLESS_MODE:
+      return gameModeNames[GameMode.SPLICED_ENDLESS];
   }
 }
\ No newline at end of file
diff --git a/src/ui/battle-info.ts b/src/ui/battle-info.ts
index 8553a33ad..ce52dde50 100644
--- a/src/ui/battle-info.ts
+++ b/src/ui/battle-info.ts
@@ -24,6 +24,7 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
   private nameText: Phaser.GameObjects.Text;
   private genderText: Phaser.GameObjects.Text;
   private ownedIcon: Phaser.GameObjects.Sprite;
+  private splicedIcon: Phaser.GameObjects.Sprite;
   private statusIndicator: Phaser.GameObjects.Sprite;
   private levelContainer: Phaser.GameObjects.Container;
   private hpBar: Phaser.GameObjects.Image;
@@ -69,6 +70,13 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
       this.add(this.ownedIcon);
     }
 
+    this.splicedIcon = this.scene.add.sprite(0, 0, 'icon_spliced');
+    this.splicedIcon.setVisible(false);
+    this.splicedIcon.setOrigin(0, 0);
+    this.splicedIcon.setPositionRelative(this.nameText, 0, 2);
+    this.splicedIcon.setInteractive(new Phaser.Geom.Rectangle(0, 0, 5, 7), Phaser.Geom.Rectangle.Contains);
+    this.add(this.splicedIcon);
+
     this.statusIndicator = this.scene.add.sprite(0, 0, 'statuses');
     this.statusIndicator.setVisible(false);
     this.statusIndicator.setOrigin(0, 0);
@@ -113,6 +121,13 @@ export default class BattleInfo extends Phaser.GameObjects.Container {
     this.genderText.setColor(getGenderColor(pokemon.gender));
     this.genderText.setPositionRelative(this.nameText, nameTextWidth, 0);
 
+    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, `Spliced with ${pokemon.fusionSpecies.name}`));
+      this.splicedIcon.on('pointerout', () => (this.scene as BattleScene).ui.hideTooltip());
+    }
+
     if (!this.player) {
       const speciesOwned = !!pokemon.scene.gameData.getDefaultDexEntry(pokemon.species)?.entry?.caught;
       this.ownedIcon.setVisible(speciesOwned);
diff --git a/src/ui/game-mode-select-ui-handler.ts b/src/ui/game-mode-select-ui-handler.ts
index d76c9f7b8..3efd0cb51 100644
--- a/src/ui/game-mode-select-ui-handler.ts
+++ b/src/ui/game-mode-select-ui-handler.ts
@@ -1,4 +1,6 @@
-import BattleScene from "../battle-scene";
+import BattleScene, { Button } from "../battle-scene";
+import { GameMode, gameModeNames } from "../game-mode";
+import { Unlockables } from "../system/unlockables";
 import OptionSelectUiHandler from "./option-select-ui-handler";
 import { Mode } from "./ui";
 
@@ -9,14 +11,53 @@ export default class GameModeSelectUiHandler extends OptionSelectUiHandler {
   }
 
   getWindowWidth(): integer {
-    return 64;
+    return 104;
   }
 
   getWindowHeight(): number {
-    return 64;
+    return (this.getOptions().length + 1) * 16;
   }
 
   getOptions(): string[] {
-    return [ 'Classic', 'Endless', 'Cancel' ];
+    const ret = [ gameModeNames[GameMode.CLASSIC] ];
+    if (this.scene.gameData.unlocks[Unlockables.ENDLESS_MODE]) {
+      ret.push(gameModeNames[GameMode.ENDLESS]);
+      if (this.scene.gameData.unlocks[Unlockables.SPLICED_ENDLESS_MODE])
+        ret.push(gameModeNames[GameMode.SPLICED_ENDLESS]);
+    }
+    ret.push('Cancel');
+    return ret;
+  }
+
+  show(args: any[]) {
+    if (args.length === 2 && args[0] instanceof Function && args[1] instanceof Function) {
+      this.setupOptions();
+      
+      super.show(args);
+      
+      this.handlers = args as Function[];
+
+      this.optionSelectContainer.setVisible(true);
+      this.setCursor(0);
+    }
+  }
+
+  processInput(button: Button) {
+    const ui = this.getUi();
+
+    const options = this.getOptions();
+
+    if (button === Button.ACTION || button === Button.CANCEL) {
+      if (button === Button.CANCEL)
+        this.setCursor(options.length - 1);
+      if (this.cursor < options.length - 1) {
+        const gameMode = Object.values(gameModeNames).indexOf(options[this.cursor]) as GameMode;
+        this.handlers[0](gameMode);
+      } else
+        this.handlers[1]();
+      this.clear();
+      ui.playSelect();
+    } else
+      return super.processInput(button);
   }
 }
\ No newline at end of file
diff --git a/src/ui/option-select-ui-handler.ts b/src/ui/option-select-ui-handler.ts
index 06ae9a25c..86ba48505 100644
--- a/src/ui/option-select-ui-handler.ts
+++ b/src/ui/option-select-ui-handler.ts
@@ -8,6 +8,7 @@ export default abstract class OptionSelectUiHandler extends UiHandler {
 
   protected optionSelectContainer: Phaser.GameObjects.Container;
   protected optionSelectBg: Phaser.GameObjects.NineSlice;
+  protected optionSelectText: Phaser.GameObjects.Text;
 
   private cursorObj: Phaser.GameObjects.Image;
 
@@ -24,22 +25,31 @@ export default abstract class OptionSelectUiHandler extends UiHandler {
   setup() {
     const ui = this.getUi();
     
-    this.optionSelectContainer = this.scene.add.container((this.scene.game.canvas.width / 6) - (this.getWindowWidth() + 1), -(this.getWindowWidth() + 1));
+    this.optionSelectContainer = this.scene.add.container((this.scene.game.canvas.width / 6) - 1, -48);
     this.optionSelectContainer.setVisible(false);
     ui.add(this.optionSelectContainer);
 
     this.optionSelectBg = this.scene.add.nineslice(0, 0, 'window', null, this.getWindowWidth(), this.getWindowHeight(), 6, 6, 6, 6);
-    this.optionSelectBg.setOrigin(0, 1);
+    this.optionSelectBg.setOrigin(1, 1);
     this.optionSelectContainer.add(this.optionSelectBg);
 
+    this.setupOptions();
+    this.setCursor(0);
+  }
+
+  protected setupOptions() {
     const options = this.getOptions();
 
-    const optionSelectText = addTextObject(this.scene, 0, 0, options.join('\n'), TextStyle.WINDOW, { maxLines: options.length });
-    optionSelectText.setPositionRelative(this.optionSelectBg, 16, 9);
-    optionSelectText.setLineSpacing(12);
-    this.optionSelectContainer.add(optionSelectText);
+    if (this.optionSelectText)
+      this.optionSelectText.destroy();
 
-    this.setCursor(0);
+    this.optionSelectText = addTextObject(this.scene, 0, 0, options.join('\n'), TextStyle.WINDOW, { maxLines: options.length });
+    this.optionSelectText.setPositionRelative(this.optionSelectBg, 16, 9);
+    this.optionSelectText.setLineSpacing(12);
+    this.optionSelectContainer.add(this.optionSelectText);
+
+    this.optionSelectBg.width = Math.max(this.optionSelectText.displayWidth + 24, this.getWindowWidth());
+    this.optionSelectBg.height = this.getWindowHeight();
   }
 
   show(args: any[]) {
diff --git a/src/ui/starter-select-ui-handler.ts b/src/ui/starter-select-ui-handler.ts
index a5df541e5..9a0a3a734 100644
--- a/src/ui/starter-select-ui-handler.ts
+++ b/src/ui/starter-select-ui-handler.ts
@@ -371,9 +371,7 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
                     };
                     if (this.scene.gameData.unlocks[Unlockables.ENDLESS_MODE]) {
                       ui.setMode(Mode.STARTER_SELECT);
-                      ui.showText('Select a game mode.', null, () => {
-                        ui.setModeWithoutClear(Mode.GAME_MODE_SELECT, () => startRun(GameMode.CLASSIC), () => startRun(GameMode.ENDLESS), cancel);
-                      });
+                      ui.showText('Select a game mode.', null, () => ui.setModeWithoutClear(Mode.GAME_MODE_SELECT, startRun, cancel));
                     } else
                       startRun(GameMode.CLASSIC);
                   }, cancel);
diff --git a/src/ui/ui.ts b/src/ui/ui.ts
index 7de118a19..29e77d7fd 100644
--- a/src/ui/ui.ts
+++ b/src/ui/ui.ts
@@ -146,10 +146,12 @@ export default class UI extends Phaser.GameObjects.Container {
 
   showTooltip(title: string, content: string, overlap?: boolean): void {
     this.tooltipContainer.setVisible(true);
-    this.tooltipTitle.setText(title);
+    this.tooltipTitle.setText(title || '');
     const wrappedContent = this.tooltipContent.runWordWrap(content);
     this.tooltipContent.setText(wrappedContent);
-    this.tooltipBg.height = 31 + 10.5 * (wrappedContent.split('\n').length - 1);
+    this.tooltipContent.y = title ? 16 : 4;
+    this.tooltipBg.width = Math.min(Math.max(this.tooltipTitle.displayWidth, this.tooltipContent.displayWidth) + 12, 684);
+    this.tooltipBg.height = (title ? 31 : 19) + 10.5 * (wrappedContent.split('\n').length - 1);
     if (overlap)
        (this.scene as BattleScene).uiContainer.moveAbove(this.tooltipContainer, this);
     else