Buy the NASCAR Heat 4 October DLC content and get 35+ new paint schemes from the Monster Energy NASCAR Cup Series, 10 new paint schemes from the NASCAR Xfinity Series, 10 new paint schemes from the Gander Outdoors Truck Series, and 3 new Challenges! Paint schemes to include many of your favorite Darlington Throwbacks, including: MENCS: Denny Hamlin, FedEx Racing Throwback Brad Keselowski, Rusty Wallace Throwback Austin Dillon, American Ethanol Throwback Martin Truex Jr., Bass Pro Shops Throwback NXS: Michael Annett, Baby Ruth Throwback Justin Haley, Raybestos Throwback

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.