An open source reimplementation of the Among Us Server
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.
Cooperative multiplayer graphical RPG and adventure game
Air traffic control tower and radar simulator (solo + multi-player)
Opensource Created Custom Viewers For Virtual Worlds like SecondLife.
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
A multiplatform medieval 3D MMORPG
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Two player Table Tennis video game made usign Python's PyGame library.
Extra image set for Crossfire RPG Game
Tools for Super Tux Kart server operators
The classic multiplayer strategy game for use as a BBS door
tour based strategic game
Cross-platform real-time strategy game (3D)
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Dynamic IP retrieval to report to Crossfire Metaserver
A 2D Real Time Strategy space combat game.
Advanced map editor
A TDM GameMode