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Cheats for Duke Nukem Forever

Unlockable Cheats

  • All platforms
  • code

Unlockable Cheats:

Unlock these into the Extra Menu:

Big Head Mode in EXTRA GAME SETTINGS Use early preorder download code
CONCEPT ARTS Complete the game once in any difficulty
DEVELOPMENT TIMELINE Complete the game once in any difficulty
Duke 3D Freeze Ray Complete the game on normal or higher
DUKE SOUND BOARD Complete the game once in any difficulty
Grayscale Mode Complete the game on normal or higher
Head Scale Complete the game on easy or higher
Infinite Ammo Complete the game on normal or higher
Instagib Complete the game on normal or higher
Invincibility Complete the game on normal or higher
Mirror Mode Complete the game on normal or higher
MOVIES Complete the game once in any difficulty
SCREENSHOTS Complete the game once in any difficulty
TRIPTYCH OFFICE PHOTOS Complete the game once in any difficulty