Nintendo Game Boy DMG-01 Gray Handheld Console with Tetris Tested READ Descrption. The game boy has been fully tested and working with all buttons working, decent sound, and a good picture. The console is missing the back battery cover. The console has scratches, marks, and wear on the whole console. The console needs some tlc. It comes with the Tetris game but the game is damaged and cracked but it does work. See photos for detilas on condition.