SuperTuxKart - 3D arcade-style MK-like kart racing game
Death Rally - Destructive, top-down combat racer.
TrackMania - The most popular online PC racing game.
Speed Dreams - Speed Dreams is a 3d cross-platform, open source motorsport simulation and racing game.
Blocky roads - DogByte is a small indie mobile game developer studio dedicated to making the best games possible by combining innovative design with stunning graphics and leading-edge technology.
TORCS - TORCS, The Open Racing Car Simulator is a highly portable multi platform car racing simulation.