Game Gear software. [Condition] ・Box: Damaged (See photo 8: box edge tear, stains) ・Instruction manual: Damaged (See photo 12: minor scratches) ・Cartridge: Good *Tested and working on a genuine Game Gear. *Guaranteed to work only on initial startup. Returns are generally not accepted for reasons beyond initial startup confirmation, such as "stops during gameplay." *We cannot guarantee the battery backup (save data) as it is an old item. Thank you for your understanding. *We have also listed the condition as accurately as possible. Please check the photos and feel free to comment if you have any questions. *Please consider this as an old, used item when purchasing.