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
Open Source MMORPG Framework
OpenKore is an automation tool for Ragnarok Online
Arianne is an engine to develop multiplayer online games like Stendhal
A multiplatform medieval 3D MMORPG
Provides a full suite of clients and servers for virtual worlds.
Collection of Tools for Perfect World MMORPG
An open-source Phantasy Star Online server for *nix
Collection of Tools for Blade & Soul MMORPG
2D Open Source MMORPG
Gestionnaire WoW : bascule serveurs, sauvegarde, intuitif, FR/EN
Source of Mana is a unique 2D MMORPG
The original Xivio.com World Server Core