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.
OpenKore is an automation tool for Ragnarok Online
A collection of all maps and games made for the TripleA game engine
Air traffic control tower and radar simulator (solo + multi-player)
Odamex is a free, cross-platform, modern client-server Doom engine
The All-in-One music game
Ur-Quan Masters High Definition
A fun realistic multiplayer free-and-open-source first-person-shooter!
oGame-like browser space realtime strategy game based on xNova
The original Xivio.com World Server Core
Modular Minecraft server plugin - commands, events, ...
Multi-user whiteboard emphasizing simplicity.
Cross-platform real-time strategy game (3D)
web cms for clans and esport related pages
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Proxy for games that emulates network conditions like ping and lag.