January 4, 2010 - Good - If the Underdome had "merely" been a Horde mode, that may have been fine, but it's a lot more besides. It's a glimpse into the internal machinery of Pandora, a rare chance to understand where you've been, and where you want to go next.

January 6, 2010 - Good - If you prefer a normal difficulty setting in your deathmatch/co-op sessions, you might want to wait on Mad Moxxi until you're fully prepared for it. However, if you're the "come get some" type, it's definitely worth downloading. The arena-based gameplay is a lot of fun, and the presentation is excellent, like the original game and the Zombie Island chapter.

December 29, 2009 - Good - It would have been nice if Mad Moxxie lifted the level cap, but it still offers enough mayhem to make it worth the download for any Borderlands player looking for a little mindless killing.