Show your ACID pride with the Dark Rose Vakyrie Deluxe Pack! Includes: Character Art Collection - Character art of the members of the Special Force Valkyrie team. Find the traitor! Rough Art Collection - ACID's record of character sketches, Chimera designs, Valkyrie designs, and map images. Contains knowledge that will be essential in order to battle the looming danger of the Chimera Virus. (x5) PC wallpaper - Customize your PC with ACID-certified PC wallpapers. (x4) Mobile wallpaper - Take the Special Force Valkyrie team with you everywhere using these mobile wallpapers.

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.