DiRT 2 is a revolution in off-road racing. Big event atmosphere and a killer vehicle roster come together on a multi-discipline World Tour, stretching from Malaysia to Morocco and London to LA. Compete in 100 events against icons like Ken Block and Travis Pastrana, go online in head-to-head 8 player races and enjoy jaw-dropping visuals, damage and speed.

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.