Duke Nukem Forever

Damn, I'm REALLY Good

Scientits

I Am All That Is Man - Again!

Bubble Buster

Damn, I'm Good

Complete the SP campaign on Insane Difficulty

Come Get a Little More

Call Waiting

Listen to all phone messages

Pescaphobe

Kill all of the catfish in the underwater level

Bucket Head

Find all 3 helmets in the SP campaign

I Am All That Is Man

Discover all ego cap rewards

Passive Aggressive

Balls of Steel

Earn a 1,000,000 pinball score in SP

Companion Barrel

Unlock the secret closet at the end of the Forkstop

Let's Rock Out

Come Get Some

Complete the SP campaign on Hard Difficulty

Gunslinger

Carry the gold pistol through the whole SP campaign

Party Animal

Drink all of the beers in the strip club

Threesome

Another Piece of Cake

Hedonist, not Misogynist

Bloody Red Rover

Heart to Heart

Air-Duke

Win air hockey with a score of 7-0 in the strip club

Freeze Well!

Kill 15 frozen aliens

Trapper

Kill 10 aliens with Trip Mines

I Need a Date

Look at every page of a calendar in SP

Special Thanks

Watch the credits all the way through

Tosser... in the Literal Sense

Kill 10 aliens with tossed objects

Duke Angry, Duke Smash!

Kill 15 aliens with melee attacks while on steroids

Let's Rock

Complete the SP campaign on Normal Difficulty

Sunday, Black Sunday

Shoot down the blimp above the stadium

Hippy-Stomper

Foot stomp 12 aliens

Substance Abuser

Drink beer while on steroids or vice-versa in SP

Lots of Whacking

Win a game of Alien Abortion in the strip club

Judge, Jury, Executioner

Execute 20 aliens

Sticky Bomb Like You!

Put a Trip Mine on a live alien

Fork the Pork

Kill 6 aliens with the forklift

Piece of Cake

Complete the SP campaign on Easy Difficulty

Beating the One-Eyed Worm

Defeat the Energy Leech

Noms

Eat 10 pieces of food during the SP campaign

Octacide

Defeat the Octaking

I Need a Towel

Get hit by 10 Pregnator bombs

A Good Dam Fight

Defeat the Battlelord on the Hoover Dam

He's Got a Hologram!

Use a Holoduke in SP

Full Body Tourettes

Get knocked down 10 times

Road Rage

Kill 15 aliens with the monster truck

Turd Burglar

Find and steal a piece of poo

On the Noggin'

Kill 30 aliens with headshots

Dead Useful

Kill 10 aliens with environmental explosives

Not Bad for a Human

Defeat the Alien Queen

Baron von Nukem

Shoot down 20 alien fighters

Nuclear Devastation

Kill 250 aliens

Big Guns, Big Ships

Blow up 5 enemy gunships or dropships

Pit Champion

Defeat the Battlelord in Las Vegas

Natural Disaster 3x

Kill 3 aliens at once

Annihilation

Kill 100 aliens

Nobody Likes a Whiner

Knock out the talent at the talk show

Juiced

Take steroids in SP

Extermination

Kill 50 aliens

Flagon of Chuckles

Drink a beer in SP

Drawrings

Doodle something on the whiteboard in SP

One-Eyed Freak

Defeat the Cycloid