On top of a bunch of new content for its Plants vs. Zombies: Garden Warfare blockbuster, EA has announced a Boss Mode, exclusively for the Xbox One. A trailer for the new feature showed a Svengali-like being controlling his zombie hordes while discussing overly-elaborate plans for world domination. EA said you'll be able be able to use Boss Mode with SmartGlass and Kinect for the Xbox One when it arrives, cementing the feature's exclusivity. It also showed off the aforementioned content with fairly mind-boggling graphics, which the