Duke Nukem takes his Mighty Boot to the Big Apple. Using GLOPP (Gluon Liquid Omega-Phased Plasma), the maniacal mech Morphix has transformed the creatures of New York City into an army of bloodthirsty mutants. In Duke Nukem: Manhattan Project, Duke must deploy WIN (Weapons, Insults and Name-Calling) to rid the city of goo-based bad guys, and return peace and tranquility to The City That Never Sleeps.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.