Gimbal is the multiplayer shooter with buildable vehicles. Craft the perfect ship, and then take to the skies with other pilots in real time combat. Cap flags, race ships, and blow each other up in a social multiplayer environment. Gimbal is the shooter you've been waiting for.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.