Bulbagarden The Original Pokémon Community The Bag (Japanese: バッグ bag ), referred to on the menu as Item (Japanese: どうぐ tool) in Generation I and Pack (Japanese: リュック ruck) in Generation II, is a vital tool in all core series Pokémon games.It holds all of the player’s items, storing them for later use.By opening the Bag , players can use, arrange, and toss most items, and register Key Items for easy access.