Expansion Pack; Requires Final Fantasy XI Final Fantasy XI: Treasures of Aht Urhgan is a massively multiplayer online role-playing game. Enjoy a new world to explore as you tour the world of Vana'Diel. New jobs, new monsters, new realms and even new magic are all waiting for you! All-new system enhancements enrich gameplay in a variety of ways

Features:
- Explore the Mamool Ja Savagelands, a land hostile to the Near Eastern Aht Urhgan Empire
- Face powerful new monsters like the Mamool Ja, a powerful tribe of beastmen
- New jobs including the highly requested Blue Mage and Corsair expand battle strategies
- Learn about key NPCs, new monsters, and new areas in Vana'diel's Near East
- Use a new type of battle called Assault