Browse free open source Multiplayer games and projects for 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
Odamex is a free, cross-platform, modern client-server Doom engine
Air traffic control tower and radar simulator (solo + multi-player)
The All-in-One music game
OpenKore is an automation tool for Ragnarok Online
Ur-Quan Masters High Definition
A fun realistic multiplayer free-and-open-source first-person-shooter!
Multi-user whiteboard emphasizing simplicity.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A open-source online football manager like hattrick
A simple 2D-Chess
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
oGame-like browser space realtime strategy game based on xNova
Multiplayer dungeon crawler
Proxy for games that emulates network conditions like ping and lag.