Mad Moxxi's Underdome Riot is the second downloadable content pack for Borderlands. The DLC was released for the Xbox 360 on 29 December 2009 and for the PS3 and PC on 7 January 2010. "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)"