Final Fantasy XI

Final Fantasy XI[a], also known as Final Fantasy XI Online, is a massively multiplayer online role-playing game. The story is set in the fantasy world of Vana'diel, where player-created avatars can both compete and cooperate in a variety of objectives to develop an assortment of jobs, skills, and earn in-game item rewards. Players can undertake an array of quests and progress through the in-game hierarchy and through the major plot of the game. (wikipedia.org)