Duke Nukem Forever Cheats

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Achievements

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Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
AchievementHow to unlock
Extermination (25)Kill 50 aliens
Annihilation (40)Kill 100 aliens
Nuclear Devastation (50)Kill 250 aliens
Hippy-Stomper (20)Foot stomp 12 aliens
Judge, Jury, Executioner (20)Execute 20 aliens
Trapper (20)Kill 10 aliens with Trip Mines
Freeze Well! (20)Kill 15 frozen aliens
Road Rage (20)Kill 15 aliens with the monster truck
Fork the Pork (10)Kill 6 aliens with the forklift
Dead Useful (15)Kill 10 aliens with environmental explosives
Downtown Barrel Beatdown (15)Kill 10 aliens with tossed objects
Duke Angry, Duke Smash! (20)Kill 15 aliens with melee attacks while on steroids
Noms (10)Eat 10 pieces of food during the SP campaign
On the Noggin (25)Kill 30 aliens with headshots
Natural Disaster 3x (10)Kill 3 aliens at once
FBT (10)Get knocked down 10 times
Turd Burglar (10)Find and steal a piece of poo
I Need a Towel (10)Get hit by 10 Pregnator bombs
Baron von Nukem (20)Shoot down 20 alien fighters
I Need a Date (5)Look at every page of a calendar in SP
Sticky Bomb Like You! (10)Put a Trip Mine on a live alien
Big Guns, Big Ships (10)Blow up 5 enemy gunships or dropships
Air-Duke (30)Win air hockey with a score of 7-0 in the strip club
Balls of Steel (25)Earn a 1,000,000 pinball score in SP
Flagon of Chuckles (5)Drink a beer in SP
Juiced (5)Take steroids in SP
He's Got a Hologram! (5)Use a Holoduke in SP
Drawrings (10)Doodle something on the whiteboard in SP
Substance Abuser (10)Drink beer while on steroids or vice versa in SP
I Am All That Is Man (40)Discover all Ego cap awards
Gunslinger (50)Carry the gold pistol through the whole SP campaign
Piece of Cake (20)Complete the SP campaign on Easy Difficulty
Let's Rock (30)Complete the SP campaign on Normal Difficulty
Come Get Some (40)Complete the SP campaign on Hard Difficulty
Damn, I'm Good (50)Complete the SP campaign on Insane Difficulty
Special Thanks (5)Watch the credits all the way through
Bucket Head (30)Find all 3 helmets in the SP campaign
Call Waiting (25)Listen to all phone messages
Party Animal (10)Drink all of the beers in the strip club
Pescaphobe (10)Kill all the catfish in the underwater level
Sunday, Black Sunday (5)Shoot down the blimp above the stadium
Nobody Likes a Whiner (5)Knock out the talent at the talk show
Lots of Whacking (25)Win a game of Alien Abortion in the strip club
Companion Barrel (10)Unlock the secret closet at the end of the Forkstop
One-Eyed Freak (10)Defeat the Cycloid
Pit Champion (25)Defeat the Battlelord in Las Vegas
Not Bad for a Human (40)Defeat the Alien Queen
A Good Dam Fight (25)Defeat the Battlelord on the Hoover Dam
Octacide (25)Defeat the Octaking
Beating the One-Eyed Worm (35)Defeat the Energy Leech
DLC AchievementsThe Doctor Who Cloned Me
Bubble Buster (10)Kill 10 expanded enemies with melee attacks
Threesome (10)Kill 3 enemies within 3 seconds with the Impregnader
Bloody Red Rover (10)Kill 30 enemies with the moon rover
Scientits (10)Earn a 1,000,000 pinball score on the Scientits pinball machine
Heart to Heart (20)Finish Doctor Proton
Another Piece of Cake (20)Beat The Doctor Who Cloned Me campaign on Easy Difficulty
Let's Rock Out (30)Beat The Doctor Who Cloned Me campaign on Normal Difficulty
Come Get a Little More (35)Beat The Doctor Who Cloned Me campaign on Hard Difficulty
Damn, I'm REALLY Good (40)Beat The Doctor Who Cloned Me campaign on Insane Difficulty
I Am All That Is Man - Again! (20)Discover all Ego cap rewards in The Doctor Who Cloned Me campaign
Verified by: this cheat is unverified Submitted by: Intoxication on May 13, 2011

Unlockables

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Unlockables

UnlockableHow to unlock
Big Head Mode (under Extra Game Settings)Early preorder code exclusive
Concept artComplete the game on any difficulty level
Development timelineComplete the game on any difficulty level
Duke 3D Freeze Ray (under Extra Game Settings)Complete the game on Normal difficulty or higher
Duke Sound BoardComplete the game on any difficulty level
Grayscale Mode (under Extra Game Settings)Complete the game on Normal difficulty or higher
Head Scale (under Extra Game Settings)Complete the game on Easy difficulty or higher
Infinite Ammo (under Extra Game Settings)Complete the game on Normal difficulty or higher
Instagib (under Extra Game Settings)Complete the game on Normal difficulty or higher
Invincibility (under Extra Game Settings)Complete the game on Normal difficulty or higher
Mirror Mode (under Extra Game Settings)Complete the game on Normal difficulty or higher
Trailers and moviesComplete the game on any difficulty level
Development screenshotsComplete the game on any difficulty level
Triptych office photosComplete the game on any difficulty level
Verified by: this cheat is unverified Submitted by: anonymous on June 18, 2013

Easter eggs

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Halo Spartan Armor

At the beginning of the level "Vegas in Ruins" run over to the EDF van and look on the crate behind the Ripper to find a Master Chief like armor sat on top. When Duke is told that his "Green Power Armor is ready". He replies "Nah, Power armor is for Pussies".
Verified by: sleepingangel666 Submitted by: A Curly Jew on June 11, 2011
(0.0891/d/web3)