BLACKHOLE: Complete Edition Upgrade enhances the base game with plenty of extra content, including: All DLC and updates Over 130 levels, including 10 all-new, insanely difficult locations Digital artbook and soundtrack featuring more than 40 tracks Developer diaries Playable prototype of the game Printable high resolution artwork High resolution wallpapers and collector cards One of the highest-scoring puzzle platformers of 2015 is coming back in a Complete Edition featuring the award-winning game BLACKHOLE, all available DLC (including the brand new Challenge Vault) and plenty of bonus materials!

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.