Browse free open source Multiplayer games and projects for Mac 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
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Ur-Quan Masters High Definition
Odamex is a free, cross-platform, modern client-server Doom engine
Classic America's Army
Cooperative multiplayer graphical RPG and adventure 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!
3D FPS Digital Paintball 3 Multiplayer Online Game
Modification for Age of Empires III
A 2D multiplayer space shooter game