Mortal Kombat, the latest gory fighter from the folks at NetherRealm Studios, was one of the many games affected by the long PSN outage. The competitive, online component of Mortal Kombat is governed by an online pass, which comes packaged with new copies of the game (or can be purchased from the PlayStation Store). Users must enter this "Kombat Pass" in order to play online, which is currently impossible with the PlayStation Store down...