Neverwinter Nights: Enhanced Edition Game Keys

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 "LIBRARY" tab and start downloading.

Neverwinter Nights: Pirates of the Sword Coast is a swashbuckling Dungeons & Dragons journey on the high seas. Experience multiple endings, cunning henchmen, and a rollicking tale of woe!As a sailor aboard the Midnight Rose merchant ship, you’ve stopped in the city of Neverwinter to gather supplies before a long trip south. A most peculiar course of events follows, slowly unraveling a plot of whale-sized proportions.