Browse free open source Multiplayer games and projects for Linux and ChromeOS below. Use the toggles on the left to filter open source Multiplayer games by OS, license, language, programming language, and project status.
A collection of all maps and games made for the TripleA game engine
The All-in-One music game
Ur-Quan Masters High Definition
Odamex is a free, cross-platform, modern client-server Doom engine
OpenKore is an automation tool for Ragnarok Online
Air traffic control tower and radar simulator (solo + multi-player)
A fun realistic multiplayer free-and-open-source first-person-shooter!
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A simple 2D-Chess
oGame-like browser space realtime strategy game based on xNova
A open-source online football manager like hattrick
Cross-platform real-time strategy game (3D)