The product is an original OEM Sega Game Gear game cartridge for the Sonic series, allowing customers to select their preferred game from a variety of genres such as Cooking, Battle, Action & Adventure, and more. The games are for the NTSC-U/C (US/Canada) region and are published by SEGA. This authentic cartridge has been cleaned and tested to ensure quality gameplay on the Sega Game Gear platform, made in the United States. ALL GAMES HAVE BEEN TESTED AND ARE AUTHENTIC SEE IMAGES FOR CONDIOTION