Browse free open source Multiplayer games and projects below. Use the toggles on the left to filter open source Multiplayer games by OS, license, language, programming language, and project status.
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
An HTML web game platform
Free strategy browsergame engine.
MMOG Framework. Starting place to build a game.
Just a repo for my filterscripts and includes
Minecraft side viewed game made in Java
Open Source Virtual World and MMOG Development Platform
mGSTEP port of the Cube game engine
Library for creating turn-based games with simultaneous moves.