The Art of Siege Edition comes with all elements to become a master strategist, giving you a clear tactical advantage to lead assault, defend and rescue hostages. - Tom Clancy’s Rainbow Six® Siege game - A Collector’s Box. - An Exclusive 120 page Tactical Guide, allowing you to better approach and plan your siege strategies before a mission starts. This high quality guide includes every single key element of the game – detailing each Counter Terrorist Unit, Operators, weapons, and maps with the highest level of detail. All this content has been created with Tom Clancy’s Rainbow Six developer team and core gamers’ advice, giving you the most effective results in the field. Preorder Now on Uplay shop to get an exclusive numbered Steelbook : http://bit.ly/1WtO0qa