Browse free open source Java Multiplayer Games and projects below. Use the toggles on the left to filter open source Java Multiplayer Games by OS, license, language, programming language, and project status.
A collection of all maps and games made for the TripleA game engine
Cooperative multiplayer graphical RPG and adventure game
Positional Audio Communication for Minecraft with Mumble
Adds Discord Functionality to Lands.
MinecraftForge Server Software implementing the Spigot/Bukkit API
Minecraft Name Availability Checker
Free Minecraft Servers tweaked for a lag-free experience!
A funny game for a good company similar to karaoke
Open Source Virtual World and MMOG Development Platform
Game(similar to chess)
The original Xivio.com World Server Core
Multi scripts for CS:GO that do just about everything
A simple 2D-Chess
Simple server list with direct connect via scripts.
New version of PTkEI2, the cross-platform GUI client for Wolfpack Empi
Steampunk airplanes dogfighting with zeppelins