Includes: Forza Motorsport - Magma Drivers Suit DLC Race over 500 real-world cars including modern race cars and more than 100 cars new to Forza Motorsport. Make every lap count across 20 living tracks with fan-favorite locations and multiple track layouts to master, each featuring live on-track scoring, fully dynamic time-of-day with weather and unique driving conditions where no two laps feel the same.Immerse yourself in an expanding world of motorsport. New career championships and online events will be regularly introduced offering unique challenges, incredible new cars and tracks, and exciting new gameplay experiences for years to come.

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.