Square Enix has announced a simultaneous launch for Final Fantasy XI: Treasures of Aht Urhgan, the third expansion pack for the title. The expansion will be released on April 18th in North America and April 20th in Europe and Japan.

Treasures of Aht Urhgan can be played along with the original version of Final Fantasy XI (which is required to play any of the expansions) and does not require the Chains of Promathia and Rise of the Zilart expansion packs. The third expansion will be sold separately for PlayStation 2 and Windows users for a suggested retail price of $29.99.