Grab the metal bar to pass the obstacles and reach the portal to reach the next level. Features: Various map variations. Camera with 3d perspective. Skins for customizing the sphere. Camera movement. HDR. Beautiful graphics.

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.