Selling 4 Nintendo Gameboy cartridges!Game list: Ultraman Club: Teki Kaijuu o Hakken Seyo! Ultraman series strategy game. Multiplayer available. DMG-ULJ Release Date 05/26/1990 2. Makai Toushi SaGa (JP) a.k.a The Final Fantasy Legend! Japanese-Style Role-Playing game. DMG-SAJ Release Date 12/15/1989 3. Game Boy Gallery (JP) a.k.a Game & Watch Gallery. Compilation of various small games. DMG-AGAJ Release Date 02/01/1997 4. Dr. Mario. Mario puzzle game, resembles Tetris. DMG-VUA Release Date 07/27/1990All games have been tested and are confirmed working.Games are compatible with all region Gameboy, GameboyColor handhelds.Game language: Japanese in most cases.Shipping worldwide with tracking.If you are interested in buying more Gameboy/GameboyColor games, let me know, I have quite a selection. Discounts possible.