gltron is a last player riding game based on the light cycle portion of the movie Tron. (C) [Mac OS X, Mac OS 9 (unsupported), Linux, Windows] [GPL]

3D racing simulator using OpenGL technologies, derived from RARS. Players can develop their own driver using C or C++. (C++) [Linux, FreeBSD, Windows] [GPL2]

An Open Source project in which the user takes the form of Tux (the Linux Mascot) and races downhill through alpine trails.

Open source driving simulation made with drift racing in mind, powered by Vamos physics engine. (C++) [Linux, FreeBSD, Mac OS X and Windows (Cygwin)] [GPL2]