Worms Rumble - New Challenger Pack DLC Game Keys

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.

Includes: Exclusive Outfit• Worms Rumble Beanie Worms Rumble Skin Worms Rumble Baseball Bat Skin New Challenger Title Worms Rumble Banner Dominate the battlefield with the New Challenger Bonus Pack!