Thank you for viewing the product description. ● About the product This listing is for 10 game cartridges only. The game software has been tested on a Game Boy Advance SP and confirmed to reach the initial screen! The battery level has not been checked. The exterior has been cleaned, and the terminal metal parts have been cleaned with distilled water and contact cleaner. Please check the photos. ● About packaging The cartridges will be placed in mini zip bags and wrapped in cushioning material for shipping.