ONLY IN THE LIMITED EDITION THE BIRD/CAGE KEY - This exclusive 4" enameled metal replica keychain of the iconic Freedom Key is a must have for any BioShock Infinite fan. E X C L U S I V E - BOARD GAME CARD Includes an exclusive action card from the upcoming BioShock Infinite board game! STRATEGY GUIDE FEATURES THE MISSION OF BOOKER DEWITT Researched on site at Irrational Games, our in-depth walkthrough guides you through every step of the game and highlights every collectible item. ILLUSTRATED MAPS Our illustrated maps call out every pertinent item in the city of Columbia. Learn the location of every Vigor, vending machine, and static piece of Gear for 100% completion. THE ENEMIES OF THE PEOPLE Expert strategies and tactics for dealing with the denizens of Columbia. Learn the strengths and weaknesses of every heavy hitter so you can dispatch them when the need arises. THE GUNS OF LIBERTY Detailed data and information for all of the arms and armament of BioShock Infinite. Learn the best uses for every gun and Vigor in this dangerous world. AND MUCH, MUCH MORE! Special supplementary information by the Irrational Games' staff, information for unlocking every Achievement and Trophy, transcriptions of every Voxophone, and a vast collection of images you won't find anywhere else!