Browse free open source MMORPG games and projects for Linux 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
WowUp CurseForge Client Repository
Open Source MMORPG Framework
WowUp the World of Warcraft addon updater
Blender port of Ryzom art data
OpenKore is an automation tool for Ragnarok Online
Collection of Tools for Perfect World MMORPG
A multiplatform medieval 3D MMORPG
Collection of Tools for Blade & Soul MMORPG
Cross platform addon manager for the Elder Scrolls Online
Provides a full suite of clients and servers for virtual worlds.
An open-source Phantasy Star Online server for *nix
Source of Mana is a unique 2D MMORPG
Open Source Avatar files for MMORPG's