An open source version of Sensible Soccer.
Tux, of Math Command, AKA TuxMath, lets kids hone their arithmetic skills while they defend penguins from incoming comets, or offers them a chance to explore the asteroid belt with only their factoring abilities to bring them through safely!
Multi Theft Auto - First Grand Theft Auto Multiplayer
Veloren is a multiplayer voxel RPG written in Rust. It is inspired by games such as Cube World, Legend of Zelda: Breath of the Wild, Dwarf Fortress and Minecraft.
Veloren is fully open-source, licensed under GPL 3. It uses original graphics, music, and other assets created by its community. Being contributor-driven, its development community and user community is one and the same: developers, players, artists and musicians come together to develop the game.
Stunt Rally is a racing game with rally style of driving, mostly on gravel.
It features a rich variety of 172 tracks in 34 sceneries also on other planets.
Track difficulty ranges from short and easy to very difficult stunt tracks including jumps, skewed loops, pipes winding in 3D, obstacles or all at once.
There are 20 cars to choose, 1 motorbike, 3 hovering spaceships and 1 bouncing sphere. The latter provide a fast and easier gameplay on flat tracks.
Game modes include: Single Race, Tutorials, Championships, Challenges, Multiplayer and Split Screen. Also Replays and Ghost drive are present.
The Track Editor allows creating and modifying tracks. It uses a 3D spline generated road.
Both run on GNU/Linux and Windows and are Free Libre Open Source Software, licensed under GPLv3.
Warsow is a completely free fast-paced first-person shooter (FPS) for Windows, Linux and Mac OS X, set in a futuristic cartoonish world where rocketlauncher-wielding pigs and lasergun-carrying cyberpunks roam the streets.
Speed and movement is what Warsow is all about. Like a true cyberathlete you jump, dash, dodge, and walljump your way through the game. Grab power-ups before your enemy does, plant a bomb before anyone sees you, and steal the enemy’s flag before they know what is going on!