Square Enix is readying the fifth expansion disc for Final Fantasy XI. Titled Adoulin no Makyou, the game is due for release in 2013.

The expansion was announced at today's "A Decade of Final Fantasy XI Vana Fest 2012" event. As reported at Famitsu.com, a teaser trailer promised new areas, new jobs, and a new story.

You can view the proceedings of Vana Fest live at the event official site.