Python+Pygame robot simulator 2D
QRP contests simulator
simulations with Lagrangian method,both symbolic and by numeric deriv
Open-source first-person RPG with procedurally generated elements
realistic truck & car simulator, with OpenGL graphics
remake of the classic STUNTS game, but more realistic; more like GTA 3
A open-source online football manager like hattrick
An LWJGL based landscape renderer to become a village building game.
Modular Minecraft server plugin - commands, events, ...
Hardware and software for self-driving vehicles