Experience two apocalyptic, insane vehicles along with a new Slaughter mode arena that will test your driving skills to the maximum. The pack includes a monster truck named Chaos 126p and an armored truck named Auroch, drivable in all game modes. The military base arena is a bonus addition to the Slaughter mode map arsenal.
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.
