Set out on another journey through the frozen wasteland with this mini-expansion, adding a new endless mode map and a new constructible building – The Bridge. Expand the city to save your people from inevitable doom! This is merely an introduction to two major expansions, the first of which -– “The Last Autumn” - will become available later this year and it will introduce a brand new scenario, along with game-changing mechanics and unique architecture. Features Unique new Endless Mode map New constructible building – The Bridge New gameplay mechanics

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.