・ Game Boy Pocket console (Green) ・ Pokémon Gold ・ Pokémon Yellow ・ Kirby's Pinball Land ・ Yoshi's Egg ・ Donkey Kong ・ Yu-Gi-Oh! ・ Conan All have been tested and confirmed to work, but sometimes the LCD display is faulty or the game doesn't proceed from the startup screen. This can be fixed by reinserting the game cartridge. Contrast and volume have been confirmed to work. The headphone jack also works without issue. The EXT. terminal has not been tested. Both the console and the game cartridges have scratches and discoloration, so please check the images carefully. Please note that batteries are not included.