Duke Nukem, the politically incorrect celebrity and ultimate alien ass kicker, defends Earth and its babes from alien invasion. Take the fight to the aliens in Hollywood, Los Angeles, a moon base and alien spacecraft. Defeat the aliens, so Duke can get back to some R&R with a stogie, a warm belly and a bottle of Jack.
This is a map example of a tutorial on how to fix a common glitch in the Build Engine. Please read carefully.