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.
Cooperative multiplayer graphical RPG and adventure game
A collection of all maps and games made for the TripleA game engine
Positional Audio Communication for Minecraft with Mumble
The original Xivio.com World Server Core
Modular Minecraft server plugin - commands, events, ...
Multi-user whiteboard emphasizing simplicity.
MinecraftForge Server Software implementing the Spigot/Bukkit API
Computer-assisted miniature tank game.
Pinewood Derby Race Management
Multi scripts for CS:GO that do just about everything
A simple 2D-Chess
A multiplayer First-Person-Shooter game built in Java 3D
A funny game for a good company similar to karaoke
Open Source Virtual World and MMOG Development Platform
A Simple and Easy to Use User Interface for Private Bukkit Servers
Minecraft side viewed game made in Java
Game(similar to chess)