Listen to the game's complete soundtrack again! Immerse yourself in the unique and intense atmosphere of Ad Infinitum. Over the course of 39 tracks, you'll reexperience the ambiance of the era and tense moments you felt while playing Ad Infinitum.

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.