some progress

app/Models/GameList.php

@@ -40,6 +40,8 @@ class GameList extends Model
 
     public function games(): BelongsToMany
     {
-        return $this->belongsToMany(Game::class)->withTimestamps();
+        return $this->belongsToMany(Game::class)
+            ->with(['platforms'])
+            ->withTimestamps();
     }
 }