Cities in Motion: Metro Stations is a new addition to the city-based mass transportation simulation game Cities in Motion. Some of the world's favorite cities, rendered in rich detail, await a planner to manage and organize their transportation needs. Overseeing the changing needs of people from 1920 to 2020, it's up to you to manage everything from buses, trams and subway trains to maximize profits while pleasing commuters. Metro Stations adds a crossed platform and multiplatform station.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.