January 26, 2010 - Mediocre - The sheer time sink involved to best every bit of the Underdome isn't balanced out by the rewards for doing so. Players looking for a challenge will certainly get one but a feeling of accomplishment is the only thing you'll get for meeting that challenge.

January 8, 2010 - Mediocre - Unless you have a core group of three other friends and all of you have maxed out level 50 characters, I wouldn't recommend Borderlands: Mad Moxxi's Underdome Riot to you. All of the style and great music in the world can't save this add-on from the fact that it had the soul of Borderlands ripped out.