This DLC is included in the Batman: Arkham Origins Season Pass. Customize Batman and Robin with these exclusive skins! Included are: Red Son Batman Blackest Night Batman New 52 Graphic Batman Batman: Noel 1st Appearance Batman One Year Later Robin The Batman Skins can be used in the story campaign upon completion of the main story, in the challenge maps, and online. The Robin Skin can only be used online.

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 "MY GAMES" tab and start downloading.