TORCS

TORCS is a free racing car simulator. Players can program robots drivers to race against each others, however you can also drive yourself with either the keyboard or mouse. Choose from 42 different cars, 30 tracks, more than 50 opponents to race against. The gameplay allows different types of races from the simple practice session up to the championship. There is also split screen mode for up to four human players.

download: http://prdownloads.sourceforge.net/torcs/setup_1_2_4.exe?download