Achievements:
Annihilation (Bronze)
Objective: Kill 100 aliens
Baron von Nukem (Bronze)
Objective: Shoot down 20 alien fighters
Big Guns, Big Ships (Bronze)
Objective: Blow up 5 enemy Gunships or Dropships
Bucket Head (Bronze)
Objective: Find all 3 helmets in the SP campaign
Companion Barrel (Bronze)
Objective: Unlock the secret closet at the end of the Forkstop
Dead Useful (Bronze)
Objective: Kill 10 aliens with environmental explosives
Drawrings (Bronze)
Objective: Doodle something on the whiteboard in SP
Duke Angry, Duke SmasH! (Bronze)
Objective: Kill 15 aliens with melee attacks while on steroids
Extermination (Bronze)
Objective: Kill 50 aliens
Flagon of Chuckles (Bronze)
Objective: Drink a beer in SP
Fork the Pork (Bronze)
Objective: Kill 6 aliens with the forklift
Freeze Well! (Bronze)
Objective: Kill 15 frozen aliens
Full Body Tourettes (Bronze)
Objective: Get knocked down 10 times
He's Got a Hologram! (Bronze)
Objective: Use a Holoduke in SP
Hippy-Stomper (Bronze)
Objective: Foot stomp 12 aliens
I Need a Date (Bronze)
Objective: Look at every page of a calender in SP
I Need a Towel (Bronze)
Objective: Get hit by 10 Pregnator bombs
Judge, Jury, Executioner (Bronze)
Objective: Execute 20 aliens
Juiced (Bronze)
Objective: Take steroids in SP
Lots of Whacking (Bronze)
Objective: Win a game of Alien Abortion in the strip club
Natural Disaster 3x (Bronze)
Objective: Kill 3 aliens at once
Nobody Likes a Whiner (Bronze)
Objective: Knock out the talent at the talk show
Noms (Bronze)
Objective: Eat 10 pieces of food in SP
Nuclear Devastation (Bronze)
Objective: Kill 250 aliens
On the Noggin' (Bronze)
Objective: Kill 30 aliens with headshots
One-Eyed Freak (Bronze)
Objective: Defeat the Cycloid
Party Animal (Bronze)
Objective: Drink all of the beers in the strip club
Pescaphobe (Bronze)
Objective: Kill all of the catfish in the underwater level
Piece of Cake (Bronze)
Objective: Complete the SP campaign on Easy Difficulty
Pit Champion (Bronze)
Objective: Defeat the Battlelord in Las Vegas
Road Rage (Bronze)
Objective: Kill 15 aliens with the monster truck
Special Thanks (Bronze)
Objective: Watch the credits all the way through
Sticky Bomb Like You! (Bronze)
Objective: Put a Trip Mine on a live alien
Substance Abuser (Bronze)
Objective: Drink beer while on steroids or vice-versa in SP
Sunday, Black Sunday (Bronze)
Objective: Shoot down the blimp above the stadium
Tosser...in the Literal Sense (Bronze)
Objective: Kill 10 aliens with tossed objects
Trapper (Bronze)
Objective: Kill 10 aliens with Trip Mines
Turd Burglar (Bronze)
Objective: Find and steal a piece of poo
A Good Dam Fight (Silver)
Objective: Defeat the Battlelord on the Hoover Dam
Air-Duke (Silver)
Objective: Win air hockey with a score of 7-0 in the strip club
Balls of Steel (Silver)
Objective: Earn a 1,000,000 pinball score in SP
Beating the One-Eyed Worm (Silver)
Objective: Defeat the Leech
Call Waiting (Silver)
Objective: Listen to all phone messages
Gunslinger (Silver)
Objective: Carry the gold pistol through the whole SP campaign
I Am All That Is Man (Silver)
Objective: Discover all ego cap rewards
Let's Rock (Silver)
Objective: Complete the SP campaign on Normal Difficulty
Not Bad for a Human (Silver)
Objective: Defeat the Alien Queen
Octacide (Silver)
Objective: Defeat the Octaking
Come Get Some (Gold)
Objective: Complete the SP campaign on Hard Difficulty
Damn, I'm Good (Gold)
Objective: Complete the SP campaign on Insane Difficulty
Savior of the Universe (Platinum)
Objective: You got them all
DLC: The Doctor Who Cloned Me
Another Piece of Cake (Bronze)
Objective: Beat The Doctor Who Cloned me on Easy Difficulty
Bloody Red Rover (Bronze)
Objective: Kill 30 enemies with the moon rover
Bubble Buster (Bronze)
Objective: Kill 10 expanded enemies with melee attacks
Come Get A Little More (Bronze)
Objective: Beat The Doctor Who Cloned me on Hard Difficulty
Damn, I'm REALLY Good (Bronze)
Objective: Beat The Doctor Who Cloned me on Insane Difficulty
Heart to Heart (Bronze)
Objective: Finish Doctor Proton
Hedonist, not Misogynist (Bronze)
Objective: Discover and reject the video game that lets you slap women
I Am All That Is Man - Again! (Bronze)
Objective: Discover all Ego cap rewards in The Doctor Who Cloned Me
Let's Rock Out (Bronze)
Objective: Beat The Doctor Who Cloned me on Normal Difficulty
Passive Aggressive (Bronze)
Objective: Let 20 enemies die by someone else's hand
Scientits (Bronze)
Objective: Earn a 1,000,000 pinball score on the Scientits pinball machine
Threesome (Bronze)
Objective: Kill 3 enemies within 3 seconds with the Impregnader