Network gamepad/joystick
A fun realistic multiplayer free-and-open-source first-person-shooter!
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Tools for Super Tux Kart server operators
Out battleship is back. Destroy everything in the space!
Alternative Teeworlds Client with many exciting features!
Multiplayer Rogue-like combat game
starrydb is game server engine
OpenKore is an automation tool for Ragnarok Online
SA:MP server administration filterscript
Reversi Text Edition
A game about hitting the beats of a song.
A Co-op/Deathmatch Mod for half-life 2
A lame multi-user dungeon engine.
Frontend for Minecraft Server