Final Fantasy XI blends sorcery and technology. The once peaceful world of Vanadiel stands at the brink of war as a power struggle slowly emerges among the three nations. The struggle focuses on the control of sacred crystals: an essential source of all creation. An unknown malevolent force rises in Vanadiel with a passion for the energy within the crystals.
The Chains of Promathia expansion pack opens a new chapter in the history of Vanadiel. Gamers will be able to explore previously unseen areas, visit new towns, and realize fabled legends. Yet as the mysteries of Vanadiel are unraveled, even more puzzling enigmas will take their place in this intricately designed expansion pack.