Browse free open source Multiplayer games and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Multiplayer games by OS, license, language, programming language, and project status.
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
The Official Dreadcraft Installer with downloads including spoutcraft.
A mod for Civ4 Beyond the sword
A funny game for a good company similar to karaoke
A Kingpin Mod - Blood Money 616
PvP, MUD RPG.
Minecraft Resource Pack for System Overload Pixelmon Server
Non-Java Minecraft Classic Server Software
Project SkyRealms, future of Minecraft Maps, Mods, and MORE!
Open Source Virtual World and MMOG Development Platform
OpenHosting a new project which is a modification of bot and scripts
A fast paced simple two player fighting game.
Play52 is a card game designed for iPhone and the iPod and PC
Speed up your Tanki Online gameplay by up to tenfold.