It is the 7th of December 2150 – in a few hours our beloved planet Earth will no longer exist. Devastating wars between the Eurasian Dynasty and the United Civilized States have wreaked havoc and caused mortal wounds to our planet, but that is not all, a series of nuclear explosions close to the Antarctic had changed the Earth’s orbit around the sun, glaciers melted, the sea rose to a threatening level, and meteorite showers buried whole parts of the world. Famous scientists from the Lunar corporation, a long forgotten colony on the moon first recognized the signs of the imminent catastrophe. According to their calculations the distance between the sun and earth would decrease in the next few years by 17%, which would lead to terrible consequences. The only hope left for the population was the escape to the red planet Mars. Hurry up, cause time is ticking away….

— 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.