So, your beloved superiors have just landed you, by mistake, on a home world of every monster, virus and hazard in our galaxy. Time is running out before you either burn or, worse, become one of them. Lead a squad of hardcore space marines and mercenaries through the hell made by the devoted fans of DOOM and ALIEN. Features UBER-FAST – Rapid and unforgiving gameplay where you will run away from hazards and combat monsters. TURBO-RANDOM – Every level is generated, every situation is unique. SUPER-DEEP – A plenty of heroes to lead and tons of weapons to fire.

— 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.