Microgammon SB (Proto) ROM Download can be obtained free for Atari 5200 SuperSystem on EmuGames.net only. Play emulator game in English for the USA region. Microgammon SB 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 SBK 08 Superbike World Championship and SBK 07 Superbike World Championship that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.