Image Space Incorporated is unsurprisingly, and rightfully, jumping on the Greenlight bandwagon. They have put their title, rFactor, onto Steam's user-led voting system. ISI have put out the call for votes for their established title, rFactor, to be added to Valve's enormous digital distribution platform. iRacing, Reiza Studios and Kunos Simulazioni's Assetto Corsa are also alumni of Steam's Greenlight programme. Should ISI's outdated title be added to Steam? Tell us below! You can vote for rFactor on Steam Greenlight by clicking here.