31-in-1 (Menu) ROM Download can be obtained free for Nintendo on EmuGames.net only. Play emulator game in English for the USA region. 31-in-1 is a NES ROM that you can download to your computer or play online within your browser. You can also download roms such as 110-in-1 and 54-in-1 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.