RC Simulation 2.0 is now available in early access on Steam, offering a sandbox driving game with a track editor and customizable, virtual RC cars for Windows, OS X, and Linux. Here's word on what to expect:

RC Simulation 2.0 is a radio controlled vehicle "sandbox" created to take advantage of the wonderful Steam Workshop. It was developed over the last 6 years by veteran Radio Controlled Car Racer of 25+ years and an indie game developer devotid. Designed to give users the thrill of today's High Tech Radio Controlled Cars, Boats and Quadcopters on any of the user created Steam Workshop track, maps or venues. Fly some quadcopters armed with paintball guns or go on a RC Rubicon with your Rock Crawler. The possibilities are endless with RC Simulation 2.0!