Worms Revolution is the latest game in the classic turn-based strategy series to come to the PC, featuring exciting new features and beautiful 3D graphics whilst retaining the classic 2D gameplay that fans love. Choose to play the extensive single player mode which features both campaign and puzzle missions or dive straight into multiplayer warfare via online or local play. For the first time ever see the inclusion of dynamic water, physics objects and worm classes! Customize your experience by choosing what classes you play with, what they look like and even how they speak!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.