M1monmong ROM Download can be obtained free for MAME on EmuGames.net only. Play emulator game in English for the USA region. M1monmong is a MAME ROM that you can download to your computer or play online within your browser. You can also download roms such as Mainichi Kokorobics DS Uranai Happiness 2008 and Gauntlet III The Final Quest_DiskB that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.