Countermeasure ROM Download can be obtained free for Atari 5200 SuperSystem on EmuGames.net only. Play emulator game in English for the USA region. Countermeasure is a Atari 5200 ROM that you can download to your computer or play online within your browser. You can also download roms such as Tribal Mag 5 .dsk and A.M.C. Astro Marine Corps_Disk1 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.