Square Enix announced March 23rd as the release date for A Crystalline Prophecy, the first add-on scenario in a series of three, planned for Final Fantasy XI. These expansions have been created by Masato Kato, one of the minds behind the original FINAL FANTASY XI storyline, and they will require the game and the Rise of the Zilart expansion. FINAL FANTASY XI is the first ever MMORPG released for Xbox 360, with a community of 500,000 players. The add-on will be available exclusively for online purchase through the PlayOnline Viewer and will be priced €9.99 and £7.99. Check the press release for details on the add-on.