Game Genie (Unl) ROM Download for Nintendo (NES) on Emulator Games. Play Game Genie (Unl) game that is available in the United States of America (USA) version only on this website. Game Genie (Unl) is a Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Tecmo Cup - Soccer Game, Game Genie (PD) and Tetris (Unl) as shown below. Game Genie (Unl) works on all your devices in high quality.