31-in-1 (Menu) ROM Download for Nintendo (NES) on Emulator Games. Play 31-in-1 (Menu) game that is available in the United States of America (USA) version only on this website. 31-in-1 (Menu) 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 31-in-1, 350-in-1 (Menu) and Super 1000000-in-1 (Menu) as shown below. 31-in-1 (Menu) works on all your devices in high quality.