0 A.D. is a free, open-source, cross-platform real-time strategy game.
3D Procedural Modelling and Procedural Texturing Tool in OpenGL/C++
open game world to be set in a realistic environment
3D Interactive sandbox environment
3D vehicle simulator based on Lagrangian dynamics to simulate dynamics
realistic truck & car simulator, with OpenGL graphics
remake of the classic STUNTS game, but more realistic; more like GTA 3
ASCII-Art variant of the CTruck3D _Open truck/car simulator
Open 3D earth viewer with GPS support