This Week on Xbox Live - Monday Night Combat and Mobsters from the '40s Video FeatureWe take a look at games from the summer of arcade, demos such as Mafia II, and cover new DLC.By Aaron Sampson on August 12, 2010 at 4:30PM PDT Dragon Age: Origins nail'd Monday Night Combat Greg Hastings Paintball 2 Naughty Bear Kane & Lynch 2: Dog Days Guitar Hero 5 Red Dead Redemption Disney Sing It! High School Musical 3: Senior Year Rock Band 2 Tom Clancy's HAWX Mafia II Rock Band Juiced 2: Hot Import Nights Castlevania: Harmony of Despair