Browse free open source MMORPG games and projects for ChromeOS below. Use the toggles on the left to filter open source 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
OpenKore is an automation tool for Ragnarok Online
The original Xivio.com World Server Core
Provides a full suite of clients and servers for virtual worlds.
Modular Minecraft server plugin - commands, events, ...
Atlarius is no longer under development.
Keep track of all your monsters during your encounters in a simple way
EVE Mining Op Calculator