All the strategy at your fingertips — completely optimized for a second-screen experience. Enjoy all the content from our printed strategy guide in a convenient, easy-to-use digital companion. All content in this eGuide is easily searchable and sortable. Complete walkthrough — all missions and everything you need to save humanity from an ancient threat. Exclusive maps — navigate London, finding every important location and collectible. Comprehensive armory section — learn everything you need to know about the weapons, armor, and gadgets populating the game. Exhaustive bestiary — get a close look at the ancient foes that stalk the streets of London.