Fraction Fever (1983)(Spinnaker Software)[u] ROM Download can be obtained free for ColecoVision on EmuGames.net only. Play emulator game in English for the USA region. Fraction Fever is a ColecoVision ROM that you can download to your computer or play online within your browser. You can also download roms such as Lucky Luke Western Fever and Puyo Puyo Fever that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.