License: Freeware (Open-Source) on both Windows, Mac and Linux.
Description: The Open Racing Car Simulator.
TORCS 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, MacOSX and Windows. The source code of TORCS is licensed under the GPL ("Open Source").
Other: TORCS is already available for portable media, but not on PortableApps.com yet.
For more information about the already available version look here: http://www.pendriveapps.com/free-car-racing-game-torcs-portable/#more-3884