Unlocked: Feb 2, 2012 4:19pm
Extermination
Kill 50 aliens
Unlocked: Feb 2, 2012 4:50pm
Annihilation
Kill 100 aliens
Unlocked: Feb 2, 2012 6:49pm
Nuclear Devastation
Kill 250 aliens
Unlocked: Feb 2, 2012 5:33pm
Dead Useful
Kill 10 aliens with environmental explosives
Unlocked: Feb 2, 2012 5:12pm
Duke Angry, Duke Smash!
Kill 15 aliens with melee attacks while on steroids
Unlocked: Feb 3, 2012 2:31pm
On the Noggin'
Kill 30 aliens with headshots
Unlocked: Feb 2, 2012 4:20pm
Natural Disaster 3x
Kill 3 aliens at once
Unlocked: Feb 2, 2012 7:02pm
Full Body Tourettes
Get knocked down 10 times
Unlocked: Feb 3, 2012 2:05pm
Turd Burglar
Find and steal a piece of poo
Unlocked: Feb 26, 2012 7:29pm
I Need a Towel
Get hit by 10 Pregnator bombs
Unlocked: Feb 3, 2012 1:52pm
Baron von Nukem
Shoot down 20 alien fighters
Unlocked: Feb 3, 2012 2:31pm
Sticky Bomb Like You!
Put a Trip Mine on a live alien
Unlocked: Feb 2, 2012 4:21pm
Big Guns, Big Ships
Blow up 5 enemy gunships or dropships
Unlocked: Feb 2, 2012 4:03pm
Flagon of Chuckles
Drink a beer in SP
Unlocked: Feb 2, 2012 4:14pm
Juiced
Take steroids in SP
Unlocked: Feb 3, 2012 2:39pm
He's Got a Hologram!
Use a Holoduke in SP
Unlocked: Feb 2, 2012 2:36pm
Drawrings
Doodle something on the whiteboard in SP
Unlocked: Feb 2, 2012 3:51pm
Nobody Likes a Whiner
Knock out the talent at the talk show
Unlocked: Feb 2, 2012 3:41pm
One-Eyed Freak
Defeat the Cycloid
Unlocked: Feb 2, 2012 5:19pm
Pit Champion
Defeat the Battlelord in Las Vegas
Unlocked: Feb 2, 2012 7:05pm
Not Bad for a Human
Defeat the Alien Queen
Unlocked: Feb 26, 2012 8:11pm
Threesome
Kill 3 enemies within 3 seconds with the Impregnader
Unlocked: Feb 27, 2012 2:48am
Heart to Heart
Finish Doctor Proton
Unlocked: Feb 27, 2012 3:32am
Hedonist, not Misogynist
Discover and reject the video game that lets you slap women
Hippy-Stomper
Foot stomp 12 aliens
Judge, Jury, Executioner
Execute 20 aliens
Trapper
Kill 10 aliens with Trip Mines
Freeze Well!
Kill 15 frozen aliens
Road Rage
Kill 15 aliens with the monster truck
Fork the Pork
Kill 6 aliens with the forklift
Tosser... in the Literal Sense
Kill 10 aliens with tossed objects
Noms
Eat 10 pieces of food during the SP campaign
Substance Abuser
Drink beer while on steroids or vice-versa in SP
I Need a Date
Look at every page of a calendar in SP
Air-Duke
Win air hockey with a score of 7-0 in the strip club
Balls of Steel
Earn a 1,000,000 pinball score in SP
I Am All That Is Man
Discover all ego cap rewards
Gunslinger
Carry the gold pistol through the whole SP campaign
Piece of Cake
Complete the SP campaign on Easy Difficulty
Let's Rock
Complete the SP campaign on Normal Difficulty
Come Get Some
Complete the SP campaign on Hard Difficulty
Damn, I'm Good
Complete the SP campaign on Insane Difficulty
Special Thanks
Watch the credits all the way through
Bucket Head
Find all 3 helmets in the SP campaign
Call Waiting
Listen to all phone messages
Party Animal
Drink all of the beers in the strip club
Pescaphobe
Kill all of the catfish in the underwater level
Sunday, Black Sunday
Shoot down the blimp above the stadium
Lots of Whacking
Win a game of Alien Abortion in the strip club
Companion Barrel
Unlock the secret closet at the end of the Forkstop
A Good Dam Fight
Defeat the Battlelord on the Hoover Dam
Octacide
Defeat the Octaking
Beating the One-Eyed Worm
Defeat the Energy Leech