Although The Walking Dead: Survival Instinct is recieving mixed reactions from fans, this trailer focuses on The Walker Herd DLC Pack, and it's the first time we've had showcasing the voice work from Norman Reedus and Michael Rooker, the graphics, and some of the atmospheres we'll be seeing during the course of the game. It's scheduled for a March 19th release date and will be available on a number of platforms.