Mad Moxxi's Underdome Riot is an addon pack for Borderlands that includes a new cooperative arena game mode and a stash to store your gear.<br><br>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 i ...Read Moren 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)

How long is Borderlands: Mad Moxxi's Underdome Riot DLC?
When focusing on the main objectives, Borderlands: Mad Moxxi's Underdome Riot DLC is about 3 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 7½ Hours to obtain 100% completion.