Odamex is a free, cross-platform, modern client-server Doom engine
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A fun realistic multiplayer free-and-open-source first-person-shooter!
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
PvP, MUD RPG.
Your death sentence awaits...
3D FPS Digital Paintball 3 Multiplayer Online Game
Action-packed local multiplayer game
Open Source Virtual World and MMOG Development Platform
A Dungeons & Dragons Miniature Game.
Piccoli giochi crescono ^^
A 3D multiplayer RPG based in the world of Khoras.
Studio 1805 Unity MORPG project