Only in this Collector's Edition--Exclusive Bonus Content:    * Foreword from Bethesda Softworks and Tango Gameworks    * Q&A with the developers    * Exclusive Concept Art Gallery    * Featuring unique cover art, a must-have for every fan Comprehensive Walkthrough with Detailed Maps: When should you stand and fight, sneak through the city, or hide from the horrors? We assist with every puzzle and decision as you traverse the nightmare landscape. Analysis of Every Weapon and Item: Complete examination of every weapon and item in the game delivers the best preparations for your exploits through Union. Exhaustive Dissection of Every Antagonist: Every last enemy is covered with behaviors, weaknesses, and immunities--allowing you to plan a course of action with confidence. Every Collectible in Union Plotted: Precise locations of Files, Residual Memories, Slides, and more are provided, along with details on how to find them all. Free Mobile-Friendly eGuide: Includes a code to access the eGuide, a web-access version of the complete guide optimized for a second-screen experience.