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
MinecraftForge Server Software implementing the Spigot/Bukkit API
Multi-user whiteboard emphasizing simplicity.
The original Xivio.com World Server Core
Open Source Virtual World and MMOG Development Platform
Positional Audio Communication for Minecraft with Mumble
Minecraft side viewed game made in Java
Free strategy browsergame engine.
Multi scripts for CS:GO that do just about everything
A simple 2D-Chess
Text Browser-Based MMO is a project with with forum integration.