C_So! ROM Download can be obtained free for Sega SG1000 on EmuGames.net only. Play emulator game in English for the USA region. C_So! is a Sega SG1000 ROM that you can download to your computer or play online within your browser. You can also download roms such as Jumpman and Sonic Adventure that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.