Wolfenstein II: The New Colossus Game Keys

Go to: http://store.steampowered.com/ and download STEAM client
Click "Install Steam" (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don't have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process.
After successful code verification go to the "LIBRARY" tab and start downloading.

Your mission to liberate America from the Nazis has only just begun. Continue the fight in The Diaries of Agent Silent Death, the second in a series of three DLC packs available as part of the Wolfenstein® II: The Freedom Chronicles. Play as former OSS agent and assassin, Jessica Valiant, AKA Agent Silent Death! Hot on the trail of a sinister plot, Valiant finds herself in the offices of Paragon Pictures, Tinseltown film studio turned Nazi propaganda machine. Stalk, shoot and stab from the shadows in pursuit of your prey in the Diaries of Agent Silent Death!Only you can overcome the Nazi threat in…The Freedom Chronicles!