Here are 11 Game Boy game cartridges: - Game Title: Tetris - Game Title: SaGa - Game Title: Heiankyo Alien - Game Title: Pengo - Game Title: Puyo Puyo 2 - Game Title: The Legend of Zelda: Link's Awakening - Game Title: Super Mario Land - Game Title: Gundam: Country Stealing Story - Game Title: Teenage Mutant Ninja Turtles: Fall of the Foot Clan - Game Title: Ayakashi no Shiro - Game Title: Castlevania II: Belmont's Revenge Operation has not been confirmed. They have been stored at home for a while, so there is a possibility they may not work. There is no noticeable dirt, but some do not have cases. Please understand this before purchasing. Recycled boxes may be used. Shipped via Mercari delivery service (Yamato Transport or Japan Post).