If you’ve completed the main story and the first DLC for Borderlands then you’ll be pleased to hear that the next add-on was released yesterday (December 29, 2009) on Xbox LIVE® Marketplace for for 800 Microsoft Points and will be released on January 7, 2010 from the PlayStation®Network for $9.99. The downloadable content will also be available on Windows PC but a release date has yet to be confirmed.
Mad Moxxi’s The Underdome Riot is an add-on pack for Borderlands that includes a new cooperative arena game mode and a stash to store your gear. Are you god’s gift to gun fights? Think you’re the best? Wanna prove it? Then help us celebrate the grand opening of Marcus Bank (a subsidiary of Marcus Corp) by killing hundreds and hundreds of people in Mad Moxxi’s Underdome Riot, the only competitive arena around where your next of kin can be assured that you’re coming back famous . . . or not at all. (All proceeds are kept by us).