Racer!

SuperTuxKart is a free 3D kart racing game; we want to make the game fun more than we want to make it realistic. You can play with up to 4 friends on one PC, racing against each other or just try to beat the computer (a network multiplayer feature is planned).

TORCS, The Open Racing Car Simulator is a highly portable multi platform car racing simulation. It is used as ordinary car racing game, as AI racing game and as research platform. It runs on Linux (x86, AMD64 and PPC), FreeBSD, OpenSolaris, MacOSX and Windows.

Stunt Rally is a racing game with rally style of driving, mostly on gravel.

Speed Dreams is a 3d cross-platform, open source motorsport simulation and racing game. It is released under the GNU General Public License (GPL).

Trigger Rally is a fast-paced single-player racing game for Linux and Windows.

VDrift is a cross-platform, open source driving simulation made with drift racing in mind. The driving physics engine was recently re-written from scratch but was inspired and owes much to the Vamos physics engine. It is released under the GNU General Public License (GPL) v3. It is currently available for Linux, FreeBSD, Mac OS X and Windows.

Get the new free ultimate online arcade racing game where everything is about reaching the best racing time. Inspired by many racing games. Why we made this game? Because the others don't offered a mobile version.

Jumper Buggy is an original action and simulation race game for iPod, iPad, and iPhone.

nail'd is truly a hellish ride. No other racing game has ever featured such differences in altitude!

Perform dynamic, high-speed aerial stunts in an intense driving experience powered by a brand-new physics engine!