Duke Nukem Cheats
Duke Nukem cheat codes, tricks, hints, and walk throughs.
Invulnerability
Enter UP,DOWN,DOWN,LEFT,RIGHT,LEFT,UP,UP at the title screen. Note: If you want both Invulnerability and Level Select, you must enter this code first.Level Select
Enter LEFT,RIGHT,UP,UP,DOWN,UP,RIGHT,LEFT at the title screen.Rapid-fire gun
Go to the diagonal platform at level 4. Then repeatedly press A to remain on the platform long enough to find the rapid-fire gun.
