leviathan
So, just finished the Leviathan DLC ... my initial impression was that it wasn't very challenging - no boss match at the end or anything. It incorporated some aspects of.
[youtube http://www.youtube.com/watch?v=mYjenu-f_3g?feature=player_detailpage&w=640&h=360] Even though I'm doubtful of the usefulness of having a single-player DLC this late after the release date, I will definitely still be shelling out the $10 to.