Thrillville: Off the Rails lives up to its name with 20 death-defying rides so outrageous, they inspire the same word from every park visitor who sees them: “WHOA!” Players build these incredible “WHOA Coasters” to leap from one track to another, launch through the air like cannonballs, blast through a burning ring of fire and more.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.