Duke Nukem Forever – Cheat Codes + All Door Codes

All codes for doors (including DLC) + cheats!

Door Codes

• Duke Nukem’s t1tty City, Strip club door code – 4768
• Rude Awkening, Doctor Who Cloned Me (DLC) – 1503

Cheat Codes

Beat the game on any difficulty and you can activate these cheats in the ‘Extras’ menu.

• Duke 3D Freeze Ray = Freeze ray will fire bouncing ice projectiles.
• Game Speed = Adjust game speed.
• Grayscale Mode = Draw the game in grayscale.
• Head Scale = Adjust head size of enemies and NPCs.
• Infinite Ammo = Infinite ammo.
• Instagib = Enemies die in 1 shot and always gib.
• Invincibility = God mode.
• Mirror Mode = Draw the game mirrored horizontally.

Note: This will disable achievements and it’s only for single player.