Critical Mass is an action puzzle game that takes traditional match 3 and brings it into the world of 3D. We combine fast addictive game play with strategy to create a new and innovative experience. Features Fast Addictive Gameplay 4 Unique Game Modes Online Leaderboards & Ranking Systems Achievements & Skillpoint Rewards Accessible to Everyone Exciting Colorful Art Style Great Music & Sound Effects.

— Activation Details —

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.