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Duke Nukem Forever


Unlockable Cheats

All of these can be activated in the Extra's menu.

UnlockableHow to Unlock
Use early preorder download codeBig Head Mode in EXTRA GAME SETTINGS
Complete the game once in any difficultyCONCEPT ARTS
Complete the game once in any difficultyDEVELOPMENT TIMELINE
Complete the game on normal or higherDuke 3D Freeze Ray
Complete the game once in any difficultyDUKE SOUND BOARD
Complete the game on normal or higherGrayscale Mode
Complete the game on easy or higherHead Scale
Complete the game on normal or higherInfinite Ammo
Complete the game on normal or higherInstagib
Complete the game on normal or higherInvincibility
Complete the game on normal or higherMirror Mode
Complete the game once in any difficultyMOVIES
Complete the game once in any difficultySCREENSHOTS
Complete the game once in any difficultyTRIPTYCH OFFICE PHOTOS

Contributed By: FFADDICT01 and Leifang2000.



Defeat the Battlelord on the Hoover DamA Good Dam Fight
Win air hockey with a score of 7-0 in the strip clubAir-Duke
Kill 100 aliensAnnihilation
Earn a 1,000,000 pinball score in SPBalls of Steel
Shoot down 20 alien fightersBaron von Nukem
Defeat the LeechBeating the One-Eyed Worm
Blow up 5 enemy Gunships or DropshipsBig Guns, Big Ships
Find all 3 helmets in the SP campaignBucket Head
Listen to all phone messagesCall Waiting
Complete the SP campaign on Hard DifficultyCome Get Some
Unlock the secret closet at the end of the ForkstopCompanion Barrel
Complete the SP campaign on Insane DifficultyDamn, I'm Good
Kill 10 aliens with environmental explosivesDead Useful
Doodle something on the whiteboard in SPDrawrings
Kill 15 aliens with melee attacks while on steroidsDuke Angry, Duke SmasH!
Kill 50 aliensExtermination
Drink a beer in SPFlagon of Chuckles
Kill 6 aliens with the forkliftFork the Pork
Kill 15 frozen aliensFreeze Well!
Get knocked down 10 timesFull Body Tourettes
Carry the gold pistol through the whole SP campaignGunslinger
Use a Holoduke in SPHe's Got a Hologram!
Foot stomp 12 aliensHippy-Stomper
Discover all ego cap rewardsI Am All That Is Man
Look at every page of a calender in SPI Need a Date
Get hit by 10 Pregnator bombsI Need a Towel
Execute 20 aliensJudge, Jury, Executioner
Take steroids in SPJuiced
Complete the SP campaign on Normal DifficultyLet's Rock
Win a game of Alien Abortion in the strip clubLots of Whacking
Kill 3 aliens at onceNatural Disaster 3x
Knock out the talent at the talk showNobody Likes a Whiner
Eat 10 pieces of food in SPNoms
Defeat the Alien QueenNot Bad for a Human
Kill 250 aliensNuclear Devastation
Defeat the OctakingOctacide
Kill 30 aliens with headshotsOn the Noggin'
Defeat the CycloidOne-Eyed Freak
Drink all of the beers in the strip clubParty Animal
Kill all of the catfish in the underwater levelPescaphobe
Complete the SP campaign on Easy DifficultyPiece of Cake
Defeat the Battlelord in Las VegasPit Champion
Kill 15 aliens with the monster truckRoad Rage
You got them allSavior of the Universe
Watch the credits all the way throughSpecial Thanks
Put a Trip Mine on a live alienSticky Bomb Like You!
Drink beer while on steroids or vice-versa in SPSubstance Abuser
Shoot down the blimp above the stadiumSunday, Black Sunday
Kill 10 aliens with tossed objectsTosser...in the Literal Sense
Kill 10 aliens with Trip MinesTrapper
Find and steal a piece of pooTurd Burglar

Contributed By: R351D3NT3V1L4.