M4trex__e ROM Download can be obtained free for MAME on EmuGames.net only. Play emulator game in English for the USA region. M4trex__e is a MAME ROM that you can download to your computer or play online within your browser. You can also download roms such as E.T.X. The Extra-Terrestrial Xargon and ZZZ-UNK-knight-6 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.