Square Enix has revealed, that the PlayStation 2 and PC versions of Chains of Promathia, the second expansion to the company's highly successful MMORPG Final Fantasy XI will be available in Japan and the US on September 21st. The expansion pack carries a retail price of $29.99 US.

The release of Chains of Promathia on both sides of the Pacific will coincide with the European launch of Final Fantasy XI.