Warner Bros. Interactive Entertainment today announces the Mortal Kombat Arcade Kollection will officially be available for download worldwide on August 31, 2011. Launching on PlayStation Network, Xbox LIVE Arcade for the Xbox 360 and PC, this will mark the first time the original Mortal Kombat arcade trilogy - Mortal Kombat, Mortal Kombat 2 and Ultimate Mortal Kombat 3 - have been brought ... more.