After hearing the full pitch for Defiance, it's hard not to be impressed. It's a cross-platform third-person shooter MMO coming out for PC, Xbox 360 and PlayStation 3. It's also intricately tied into an upcoming television show on SyFy. The game is set in a near future version of San Francisco while the show is in St. Louis, and in both cities humanity needs to fight off the monstrous effects of alien terraforming...