Experience the excitement and feel of the Jerry Bruckheimer film, King Arthur as you play through Arthur's world amidst photo-realistic scenery. Players can chose to play as Arthur, Lancelot, Tristan, Bors and Guinevere; each with their own attack moves and combos, and challenge friends through the multi-player combat option. Other game features include well executed horseback combat levels and seamless cutscene to gameplay transitions.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.