Game Boy Color GAMEBOY COLOR "Pocket Monsters Crystal Version" This item was purchased new at the time of release and played, then stored in a dark place. - Operation has been confirmed on a Game Boy Advance. - Button battery replacement and cleaning have not been performed. - Please be sure to check the condition, such as scratches, in the photos. If you need additional photos, please feel free to comment. - The main unit is not included. - Immediate purchase is welcome. ◎