God game: wage war from the stone age to the future
Play Tute playing card game
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Free MMORPG
Now maintained at https://code.google.com/p/lpi/
A platform for Artificial Intelligence experimentation on Minecraft
Low-latency, high quality voice chat for gamers
It is a Brick breaking game with lots of cool features.
Ubuntu-based Linux Gaming OS
Flipping squares will never be the same
Multiplayer Rogue-like combat game
Web powered cross-platform 3D, WebXR game engine
Tressette the famous italian card game
Blueshift is a cross-platform 3D game engine implemented in C++
Portable game engine with main focus on point-and-click adventures
Typing Test (Only Linux OS supported)
3D-Accelerated open-source DOOM engine