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.
Open Source Virtual World and MMOG Development Platform
A funny game for a good company similar to karaoke
A multiplayer First-Person-Shooter game built in Java 3D
Minecraft side viewed game made in Java
Computer-assisted miniature tank game.
Adds Discord Functionality to Lands.
Text Browser-Based MMO is a project with with forum integration.
Free strategy browsergame engine.
Multi scripts for CS:GO that do just about everything
Modular Minecraft server plugin - commands, events, ...
Simple server list with direct connect via scripts.
Minecraft Name Availability Checker