Now through Thursday, take 50% off Duke Nukem Forever on Steam! Put on your shades and step into the boots of Duke Nukem. The alien hordes are invading and only Duke can save the world. Pig cops, alien shrink rays and enormous alien bosses cant stop this epic hero from accomplishing his goal: to save the world and save the babes! Additionally, checkout the just released Hail to the Icons Parody Pack which adds three new modes and four new classic multiplayer maps to DNF!