Browse free open source Java MMORPG Games and projects below. Use the toggles on the left to filter open source Java MMORPG Games by OS, license, language, programming language, and project status.
A companion for your LOTRO activities
Arianne is an engine to develop multiplayer online games like Stendhal
Develop an emulated Darkfall Online Server.
Open Source Virtual World and MMOG Development Platform
The original Xivio.com World Server Core
Modular Minecraft server plugin - commands, events, ...
Keep track of all your monsters during your encounters in a simple way
DAOC QBar Saver and SC Gem Loader