The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. (GPL)
Linux - FreeBSD - Windows - MAC OS X
OpenTTD is a clone of the Microprose game "Transport Tycoon Deluxe", a popular game originally written by Chris Sawyer. (GPL)
Linux - MAC OS X - Windows
Rigs of Rods is an open source vehicle simulator with unique soft-body physics: vehicles, machines, objects, etc. are simulated in real-time as flexible soft-body objects, giving the simulation an extremely accurate behavior. (GPL)
Linux - Windows - MAC OS X
3 applications