UMS - The Universal Military Simulator (Europe) ROM Download can be obtained free for Atari ST on EmuGames.net only. Play emulator game in English for the USA region. UMS The Universal Military Simulator is a Atari ST ROM that you can download to your computer or play online within your browser. You can also download roms such as Carmen Sandiego The Secret Of The Stolen Drums and Let's Play Mums that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.