Browse free open source Multiplayer games and projects for BSD 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
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Odamex is a free, cross-platform, modern client-server Doom engine
The All-in-One music game
Air traffic control tower and radar simulator (solo + multi-player)
Cooperative multiplayer graphical RPG and adventure game
Open source voxel world
Ur-Quan Masters High Definition
Free 3D Roguelike action RPG
OpenKore is an automation tool for Ragnarok Online
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
A fun realistic multiplayer free-and-open-source first-person-shooter!
Converts Minecraft world files between formats to allow editing