diff --git a/.env.development b/.env.development
index effc4f15860..94c5e1ee7ce 100644
--- a/.env.development
+++ b/.env.development
@@ -2,4 +2,7 @@
 VITE_ENVIRONMENT="local"
 VITE_API_BASE_URL="http://localhost:8001"
 VITE_BYPASS_LOGIN=true
-VITE_BYPASS_TUTORIAL=false
\ No newline at end of file
+VITE_BYPASS_TUTORIAL=false
+
+# Debug
+VITE_ACTIVATE_ALL_POKEMON_STARTERS=false
\ No newline at end of file
diff --git a/src/data/enums/species.ts b/src/data/enums/species.ts
index 0197a09ff85..4537b15ca47 100644
--- a/src/data/enums/species.ts
+++ b/src/data/enums/species.ts
@@ -1093,4 +1093,14 @@ export const defaultStarterSpecies: Species[] = [
   Species.ROWLET, Species.LITTEN, Species.POPPLIO,
   Species.GROOKEY, Species.SCORBUNNY, Species.SOBBLE,
   Species.SPRIGATITO, Species.FUECOCO, Species.QUAXLY
-];
\ No newline at end of file
+];
+
+if(Boolean(import.meta.env.VITE_ACTIVATE_ALL_POKEMON_STARTERS)){
+  console.log('je suis passé')
+  defaultStarterSpecies.length = 0;
+  for (const value in Species) {
+    if (isNaN(Number(value))) {
+      defaultStarterSpecies.push(Species[value as keyof typeof Species]);
+    }
+  }
+}
diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index 6410c52a2b8..505822258cc 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -166,7 +166,7 @@ export interface StarterMoveData {
 }
 
 export interface StarterDataEntry {
-  moveset: StarterMoveset | StarterFormMoveData; 
+  moveset: StarterMoveset | StarterFormMoveData;
   eggMoves: integer;
   candyCount: integer;
   friendship: integer;
@@ -204,7 +204,7 @@ export class GameData {
   public secretId: integer;
 
   public gender: PlayerGender;
-  
+
   public dexData: DexData;
   private defaultDexData: DexData;
 
@@ -315,7 +315,7 @@ export class GameData {
           console.debug(systemData);
 
           /*const versions = [ this.scene.game.config.gameVersion, data.gameVersion || '0.0.0' ];
-          
+
           if (versions[0] !== versions[1]) {
             const [ versionNumbers, oldVersionNumbers ] = versions.map(ver => ver.split('.').map(v => parseInt(v)));
           }*/
@@ -372,7 +372,7 @@ export class GameData {
             for (let a of Object.keys(systemData.achvUnlocks)) {
               if (achvs.hasOwnProperty(a))
                 this.achvUnlocks[a] = systemData.achvUnlocks[a];
-            } 
+            }
           }
 
           if (systemData.voucherUnlocks) {
@@ -856,7 +856,7 @@ export class GameData {
     let saveFile: any = document.getElementById('saveFile');
     if (saveFile)
       saveFile.remove();
-  
+
     saveFile = document.createElement('input');
     saveFile.id = 'saveFile';
     saveFile.type = 'file';
@@ -1034,7 +1034,7 @@ export class GameData {
           : AbilityAttr.ABILITY_HIDDEN;
       }
       dexEntry.natureAttr |= Math.pow(2, pokemon.nature + 1);
-      
+
       const hasPrevolution = pokemonPrevolutions.hasOwnProperty(species.speciesId);
       const newCatch = !caughtAttr;
       const hasNewAttr = (caughtAttr & dexAttr) !== dexAttr;
@@ -1063,7 +1063,7 @@ export class GameData {
         if (!hasPrevolution && (!pokemon.scene.gameMode.isDaily || hasNewAttr || fromEgg))
           this.addStarterCandy(species, (1 * (pokemon.isShiny() ? 5 * Math.pow(2, pokemon.variant || 0) : 1)) * (fromEgg || pokemon.isBoss() ? 2 : 1));
       }
-    
+
       const checkPrevolution = () => {
         if (hasPrevolution) {
           const prevolutionSpecies = pokemonPrevolutions[species.speciesId];
@@ -1235,7 +1235,7 @@ export class GameData {
   getFormAttr(formIndex: integer): bigint {
     return BigInt(Math.pow(2, 7 + formIndex));
   }
-  
+
   consolidateDexData(dexData: DexData): void {
     for (let k of Object.keys(dexData)) {
       const entry = dexData[k] as DexEntry;
@@ -1308,7 +1308,9 @@ export class GameData {
   }
   
   fixStarterData(systemData: SystemSaveData): void {
-    for (let starterId of defaultStarterSpecies)
-      systemData.starterData[starterId].abilityAttr |= AbilityAttr.ABILITY_1;
-  }
+    if(!Boolean(import.meta.env.VITE_ACTIVATE_ALL_POKEMON_STARTERS)){
+        for (let starterId of defaultStarterSpecies)
+          systemData.starterData[starterId].abilityAttr |= AbilityAttr.ABILITY_1;
+      }
+    }
 }
\ No newline at end of file
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
new file mode 100644
index 00000000000..4a982c4c1dc
--- /dev/null
+++ b/src/vite-env.d.ts
@@ -0,0 +1,13 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+    readonly VITE_ENVIRONMENT: string
+    readonly VITE_API_BASE_URL: string
+    readonly VITE_BYPASS_LOGIN: boolean
+    readonly VITE_BYPASS_TUTORIAL: boolean
+    readonly VITE_ACTIVATE_ALL_POKEMON_STARTERS: boolean
+}
+
+interface ImportMeta {
+    readonly env: ImportMetaEnv
+}
\ No newline at end of file
diff --git a/vite.env.d.ts b/vite.env.d.ts
deleted file mode 100644
index 801785b6384..00000000000
--- a/vite.env.d.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/// <reference types="vite/client" />
-
-interface ImportMetaEnv {
-    readonly VITE_ENVIRONMENT: string;
-    readonly VITE_API_BASE_URL: string;
-    readonly VITE_BYPASS_LOGIN: boolean;
-    readonly VITE_BYPASS_TUTORIAL: boolean;
-}
-
-interface ImportMeta {
-    readonly env: ImportMetaEnv;
-}
\ No newline at end of file