diff --git a/src/data/pokemon-species.ts b/src/data/pokemon-species.ts
index 40f1e83fc60..6ec7477fa54 100644
--- a/src/data/pokemon-species.ts
+++ b/src/data/pokemon-species.ts
@@ -355,7 +355,7 @@ export default class PokemonSpecies extends PokemonSpeciesForm {
       }
     }
 
-    if (!allowEvolving || !pokemonEvolutions.hasOwnProperty(this.speciesId) || !pokemonEvolutions[this.speciesId].find(e => !e.evoFormKey || e.evoFormKey.indexOf(SpeciesFormKey.MEGA) === -1))
+    if (!allowEvolving || !pokemonEvolutions.hasOwnProperty(this.speciesId))
       return this.speciesId;
 
     const evolutions = pokemonEvolutions[this.speciesId];
diff --git a/src/form-change-phase.ts b/src/form-change-phase.ts
index 73886da5a5d..b6e98f71b51 100644
--- a/src/form-change-phase.ts
+++ b/src/form-change-phase.ts
@@ -114,7 +114,6 @@ export class FormChangePhase extends EvolutionPhase {
                                         this.pokemon.cry();
                                         this.scene.time.delayedCall(1250, () => {
                                           const isMega = this.formChange.formKey.indexOf(SpeciesFormKey.MEGA) > -1;
-                                          const isRevert = !isMega && this.formChange.formKey === this.pokemon.species.forms[0].formKey;
                                           let playEvolutionFanfare = false;
                                           if (isMega) {
                                             this.scene.validateAchv(achvs.MEGA_EVOLVE);
@@ -179,7 +178,7 @@ export class QuietFormChangePhase extends BattlePhase {
 
     if (this.pokemon.formIndex === this.pokemon.species.forms.findIndex(f => f.formKey === this.formChange.formKey))
       return this.end();
-    
+
     const preName = this.pokemon.name;
     this.pokemon.changeForm(this.formChange).then(() => {
       this.scene.ui.showText(getSpeciesFormChangeMessage(this.pokemon, this.formChange, preName), null, () => this.end(), Utils.fixedInt(1500));
diff --git a/src/modifier/modifier-type.ts b/src/modifier/modifier-type.ts
index f2588535b41..53409d1ea78 100644
--- a/src/modifier/modifier-type.ts
+++ b/src/modifier/modifier-type.ts
@@ -588,7 +588,7 @@ class FormChangeItemModifierTypeGenerator extends ModifierTypeGenerator {
 
       const formChangeItemPool = party.filter(p => pokemonFormChanges.hasOwnProperty(p.species.speciesId)).map(p => {
         const formChanges = pokemonFormChanges[p.species.speciesId];
-        return formChanges.filter(fc => fc.formKey.indexOf(SpeciesFormKey.MEGA) === -1 || party[0].scene.getModifiers(Modifiers.MegaEvolutionAccessModifier).length)
+        return formChanges.filter(fc => (fc.formKey.indexOf(SpeciesFormKey.MEGA) === -1 && fc.formKey.indexOf(SpeciesFormKey.PRIMAL) === -1) || party[0].scene.getModifiers(Modifiers.MegaEvolutionAccessModifier).length)
           .map(fc => fc.findTrigger(SpeciesFormChangeItemTrigger) as SpeciesFormChangeItemTrigger).filter(t => t && t.active);
       }).flat().flatMap(fc => fc.item);
 
diff --git a/src/pokemon.ts b/src/pokemon.ts
index 857627d599f..feaffef5f7e 100644
--- a/src/pokemon.ts
+++ b/src/pokemon.ts
@@ -784,7 +784,7 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
 
     const filter = !forStarter ? this.species.getCompatibleFusionSpeciesFilter()
     : species => {
-      return (pokemonEvolutions.hasOwnProperty(species.speciesId) && pokemonEvolutions[species.speciesId].find(e => !e.evoFormKey || e.evoFormKey.indexOf(SpeciesFormKey.MEGA) === -1))
+      return pokemonEvolutions.hasOwnProperty(species.speciesId)
       && !pokemonPrevolutions.hasOwnProperty(species.speciesId)
       && !species.pseudoLegendary
       && !species.legendary
diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index cacbcd23f2e..dd64ad10cd3 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -62,7 +62,6 @@ interface SessionSaveData {
   gameMode: GameMode;
   party: PokemonData[];
   enemyParty: PokemonData[];
-  enemyField: PokemonData[];
   modifiers: PersistentModifierData[];
   enemyModifiers: PersistentModifierData[];
   arena: ArenaData;
@@ -524,7 +523,7 @@ export class GameData {
         const [ versionNumbers, oldVersionNumbers ] = versions.map(ver => ver.split('.').map(v => parseInt(v)));
       }*/
 
-      if (k === 'party' || k === 'enemyParty' || k === 'enemyField') {
+      if (k === 'party' || k === 'enemyParty') {
         const ret: PokemonData[] = [];
         if (v === null)
           v = [];
diff --git a/src/ui/starter-select-ui-handler.ts b/src/ui/starter-select-ui-handler.ts
index 1d0d61bba7c..ff34c9db890 100644
--- a/src/ui/starter-select-ui-handler.ts
+++ b/src/ui/starter-select-ui-handler.ts
@@ -16,6 +16,7 @@ import { StatsContainer } from "./stats-container";
 import { addWindow } from "./window";
 import { Nature, getNatureName } from "../data/nature";
 import BBCodeText from "phaser3-rex-plugins/plugins/bbcodetext";
+import { pokemonFormChanges } from "../data/pokemon-forms";
 
 export type StarterSelectCallback = (starters: Starter[]) => void;
 
@@ -830,7 +831,7 @@ 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.filter(f => !f.formKey || f.formKey.indexOf(SpeciesFormKey.MEGA) === -1)
+        this.canCycleForm = species.forms.filter(f => !f.formKey || !pokemonFormChanges[species.speciesId].find(fc => fc.formKey))
           .map((_, f) => dexEntry.caughtAttr & this.scene.gameData.getFormAttr(f)).filter(a => a).length > 1;
         this.canCycleNature = this.scene.gameData.getNaturesForAttr(dexEntry.natureAttr).length > 1;
       }