Includes: Thestral Mount Dark Arts Cosmetic Set Dark Arts Battle Arena New mounts are accessible in the Gear Menu after the default Hippogriff is unlocked in the main questline. Access cosmetics in the Gear Menu by placing the cursor over gear of the same type and selecting the Change Appearance option. The Battle Arena is accessible in the Forbidden Forest once you progress the main questline far enough to leave Hogwarts freely.

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.