World of Warcraft Alternatives for Linux

Runescape is the most popular free MMO in the world, by Jagex Games Studio. Complete quests and win enormous treasures in a 3D world full of magic and monsters- all while never leaving your internet browser.

A sandbox MMORPG in an open medieval fantasy world. Player-driven economy, player-crafted equipment, combine armor pieces and weapons. Explore and tackle PvE content. Engage in PvP and conquer territories. Gather. Craft. Trade. Conquer.

In Ryzom there are no classes to choose. Develop all the skills of your character harmoniously or choose to concentrate on one skill and become a master. You are not forced to choose a faction when you create your character. Join a faction during your journeys, or not.

An MMORPG that sets up content updates in the form of chapters. The most recent chapter, Chapter IV, added new classes, new battlefields, and a much higher level cap.

An addictive multiplayer game where you slay monsters and increase levels in 18 different skills. Come and invite your friends too, it is fun! Free to play!

Daimonin is a community driven open source MMORPG.

In this free browser game, Koyotl is the villain who seeks to control the power of the 5 elements... and you are the browser game's chosen tribal warrior who must set out on a fantastic adventure to stop him.

Stendhal is a fun friendly and completely free 2D multiplayer online adventure game with an old school feel.

The goal of this project is to create an ever evolving 2D MMORPG, constantly trimming the sails on the journey through the vast online world. The name, Evol Online, describes this effort to always adapt and explore new routes and ideas.

PlaneShift is a Free Massively Multiplayer Online Role Playing Game. Free? That's right, by making the software's code available for all, PlaneShift allows anyone to improve the game for the benefit of all. So, what have you got to lose? Try it today.