How do you erase a DS game?
How to Delete / Restart Pokemon X, Y, Sun, Moon, Alpha Sapphire u0026 Omega Ruby!
Power on your DS with the game cartridge you wish to delete data from inserted. Once the game loads, check the main menu for an "Options Screen", if your game features this screen, there should be an available option to "Delete All Game Save Data?" Select this option to delete your game data.