In a fantasy world of Victorian architecture, war is raging between the industrial superpowers. As Commander of a Naval Super-Destroyer, it is your duty to destroy the enemy's mighty Boss Units in a military campaign of epic proportions in, under and above the surface. If you are to emerge victorious from a variety of challenging scenarios, you must lead your troops against wave after wave of massive attacks from ships, planes and gigantic Special Forces.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.