The brand new Master Campaign awaits you! Only one can be the Grandmaster, will you be the one to beat all six Masters of the Game? The journey starts high above the clouds with your battle against the master of the wind. A totally new battlefield, the Floating Island lies there on flying isles of stone. Between burning fires and beautiful waterfalls you will fight till victory or defeat! All six masters will come for you with a different strategy, you will need all your knowledge and tactics to become the one Grandmaster!

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.