Browse free open source Multiplayer games and projects for Mac and BSD 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
Odamex is a free, cross-platform, modern client-server Doom engine
Ur-Quan Masters High Definition
Cooperative multiplayer graphical RPG and adventure game
The All-in-One music game
Air traffic control tower and radar simulator (solo + multi-player)
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
Free 3D Roguelike action RPG
A fun realistic multiplayer free-and-open-source first-person-shooter!
Open source voxel world
A free 3d game for PC that does not limit the player. Fight,Build,Gain