Ubisoft's ZombiU is promising to be a major exclusive for Nintendo's upcoming Wii U console, with this new trailer from the Gamescom 2012 promising even more zombie killing action than you can shake a cricket bat at. In this video, the unseen narrator guides us through the rules of zombie survival, giving some tips to those who would hope to make it through this survival-horror experience alive. Overall, ZombiU looks like one hell of a thrill ride, though will it be enough to help move Nintendo's new home console? What do you think?