The Doctor Who Cloned Me Unlockable - Steam Achievements
Another Piece of Cake - Beat the DLC campaign on Easy Difficulty
Bloody Red Rover - Kill 30 enemies with the moon rover
Bubble Buster - Kill 10 expanded enemies with melee attacks
Come Get a Little More - Beat the DLC campaign on Hard Difficulty
Damn, I'm REALLY Good - Beat the DLC campaign on Expert Difficulty
Heart to Heart - Finish Doctor Proton
Hedonist, not Misogynist - Discover and reject the video game that lets you slap women
I Am All That Is Man - Again! - Discover all Ego cap rewards in the DLC campaign
Let's Rock Out - Beat the DLC campaign on Normal Difficulty
Passive Aggressive - Let 20 enemies die by someone else's hand
Scientits - Earn a 1,000,000 pinball score on the Scientits pinball machine
Threesome - Kill 3 enemies within 3 seconds with the ImpregnaderUnlock Extra Options for Next Playthrough
By completing the game on any difficulty, you will get to unlock extra options for your next playthough! (The options labeled "CHEAT" will lock achievements and Ego points.)
| Unlockable | How to Unlock |
|---|---|
| Duke 3D Freeze Ray | Freeze ray will fire bouncing ice projectiles (SP only). |
| Game Speed | Adjust game speed (SP only). |
| Grayscale Mode | Draw the game in grayscale (SP only). |
| Head Scale | Adjust head size of enemies and NPCs (SP only). |
| Infinite Ammo | Never run out of ammo (SP only). CHEAT. |
| Instagib | Enemies die in 1 shot and always gib (SP only). CHEAT. |
| Invincibility | Take no damage from bullets or explosions (SP only). CHEAT. |
| Mirror Mode | Draw the game mirrored horizontally (SP only). |
Clothing Unlocks
These are clothing items unlocked through multi-player weapon-specific challenges to use in the changing room to customize your Duke for MP.
| Unlockable | How to Unlock |
|---|---|
| Backwards Baseball Cap | Get 250 kills with the Shotgun (Burger Face III) |
| Baseball Cap | Get 75 kills with pipe bombs (Splatter king III) |
| Brain Sucker | Get 250 kills with the Enforcer (Laser Seeking Missiles III) |
| Canadian Flag Logo | Get 75 kills with the Garter Pistol (Tiny But Deadly III) |
| Cheese Hat | Get 250 kills with the Ripper (Swiss Cheese III) |
| Detonator Logo | Get 250 kills with the Rocket Launcher (Boom Goes the Weasel III) |
| Hoplite Helmet | Get 75 melee kills (Punchy McPuncher III) |
| I Shot Stupid Logo | Get 250 kills with the Railgun (Right In the Eye III) |
| Jester Hat | Get 75 kills with trip mines (Watch your step III) |
| Military Hat | Get 250 kills with the Pistol (Size Doesn't Matter III) |
| Retro Duke Logo | Get 250 kills with the Devestator (Meat Grinder III) |
| Ski Goggles | Execute a frozen player 75 times (Ice to See You III) |
| Tie-Dye Shirt | Get 250 kills with the AT laser (Medium Rare III) |
| Uncle Sam Hat | Stomp on 75 enemies (Pee Wee Vermin III) |
| Wolf Logo | Get 75 kills with Steroids (Roid Rage III) |
| WTF Logo | Get 75 kills with exploding barrels (Smile You Son of a Bitch III) |
Steam Achievements
| Achievement | Description |
|---|---|
| A Good Dam Fight | Defeat the Battlelord on the Hoover Dam |
| Air-Duke | Win air hockey with a score of 7-0 in the strip club |
| Annihilation | Kill 100 aliens |
| Balls of Steel | Earn a 1,000,000 pinball score in SP |
| Baron von Nukem | Shoot down 20 alien fighters |
| Beating the One-Eyed Worm | Defeat the Energy Leech |
| Big Guns, Big Ships | Blow up 5 enemy gunships or dropships |
| Bucket Head | Find all 3 helmets in the SP campaign |
| Call Waiting | Listen to all phone messages |
| Come Get Some | Complete the SP campaign on Hard Difficulty |
| Companion Barrel | Unlock the secret closet at the end of the Forkstop |
| Damn, I'm Good | Complete the SP campaign on Insane Difficulty |
| Dead Useful | Kill 10 aliens with environmental explosives |
| Drawrings | Doodle something on the whiteboard in SP |
| Duke Angry, Duke Smash! | Kill 15 aliens with melee attacks while on steroids |
| Extermination | Kill 50 aliens |
| Flagon of Chuckles | Drink a beer in SP |
| Fork the Pork | Kill 6 aliens with the forklift |
| Freeze Well! | Kill 15 frozen aliens |
| Full Body Tourettes | Get knocked down 10 times |
| Gunslinger | Carry the gold pistol through the whole SP campaign |
| He's Got a Hologram! | Use a Holoduke in SP |
| Hippy-Stomper | Foot stomp 12 aliens |
| I Am All That Is Man | Discover all ego cap rewards |
| I Need a Date | Look at every page of a calendar in SP |
| I Need a Towel | Get hit by 10 Pregnator bombs |
| Judge, Jury, Executioner | Execute 20 aliens |
| Juiced | Take steroids in SP |
| Let's Rock | Complete the SP campaign on Normal Difficulty |
| Lots of Whacking | Win a game of Alien Abortion in the strip club |
| Natural Disaster 3x | Kill 3 aliens at once |
| Nobody Likes a Whiner | Knock out the talent at the talk show |
| Noms | Eat 10 pieces of food during the SP campaign |
| Not Bad for a Human | Defeat the Alien Queen |
| Nuclear Devastation | Kill 250 aliens |
| Octacide | Defeat the Octaking |
| On the Noggin' | Kill 30 aliens with headshots |
| One-Eyed Freak | Defeat the Cycloid |
| Party Animal | Drink all of the beers in the strip club |
| Pescaphobe | Kill all of the catfish in the underwater level |
| Piece of Cake | Complete the SP campaign on Easy Difficulty |
| Pit Champion | Defeat the Battlelord in Las Vegas |
| Road Rage | Kill 15 aliens with the monster truck |
| Special Thanks | Watch the credits all the way through |
| Sticky Bomb Like You! | Put a Trip Mine on a live alien |
| Substance Abuser | Drink beer while on steroids or vice-versa in SP |
| Sunday, Black Sunday | Shoot down the blimp above the stadium |
| Tosser... in the Literal Sense | Kill 10 aliens with tossed objects |
| Trapper | Kill 10 aliens with trip mines |
| Turd Burglar | Find and steal a piece of poo |
