 |
Extermination |
| Kill 50 aliens Unlocked: July 19, 2011 08:28 PM |
 |
Annihilation |
| Kill 100 aliens Unlocked: July 19, 2011 08:51 PM |
 |
Nuclear Devastation |
| Kill 250 aliens Unlocked: August 07, 2011 10:40 AM |
 |
Hippy-Stomper |
| Foot stomp 12 aliens Unlocked: August 07, 2011 12:28 PM |
 |
Judge, Jury, Executioner |
| Execute 20 aliens Unlocked: August 07, 2011 05:26 PM |
 |
Trapper |
| Kill 10 aliens with Trip Mines Unlocked: December 17, 2011 12:26 PM |
 |
Freeze Well! |
| Kill 15 frozen aliens Unlocked: December 13, 2011 06:14 PM |
 |
Road Rage |
| Kill 15 aliens with the monster truck Unlocked: August 07, 2011 12:41 PM |
 |
Fork the Pork |
| Kill 6 aliens with the forklift Unlocked: August 07, 2011 05:54 PM |
 |
Dead Useful |
| Kill 10 aliens with environmental explosives Unlocked: August 07, 2011 10:17 AM |
 |
Tosser... in the Literal Sense |
| Kill 10 aliens with tossed objects Unlocked: August 08, 2011 03:18 PM |
 |
Duke Angry, Duke Smash! |
| Kill 15 aliens with melee attacks while on steroids Unlocked: July 29, 2011 01:06 PM |
 |
Noms |
| Eat 10 pieces of food during the SP campaign Unlocked: July 19, 2011 07:52 PM |
 |
On the Noggin' |
| Kill 30 aliens with headshots Unlocked: August 07, 2011 04:54 PM |
 |
Substance Abuser |
| Drink beer while on steroids or vice-versa in SP Unlocked: August 07, 2011 04:55 PM |
 |
Natural Disaster 3x |
| Kill 3 aliens at once Unlocked: August 07, 2011 10:17 AM |
 |
Full Body Tourettes |
| Get knocked down 10 times Unlocked: August 08, 2011 03:59 PM |
 |
Turd Burglar |
| Find and steal a piece of poo Unlocked: July 19, 2011 07:28 PM |
 |
I Need a Towel |
| Get hit by 10 Pregnator bombs Unlocked: August 07, 2011 06:09 PM |
 |
Baron von Nukem |
| Shoot down 20 alien fighters Unlocked: August 07, 2011 12:02 PM |
 |
I Need a Date |
| Look at every page of a calendar in SP Unlocked: December 14, 2011 11:44 PM |
 |
Sticky Bomb Like You! |
| Put a Trip Mine on a live alien Unlocked: December 14, 2011 06:29 PM |
 |
Big Guns, Big Ships |
| Blow up 5 enemy gunships or dropships Unlocked: August 07, 2011 09:58 AM |
 |
Air-Duke |
| Win air hockey with a score of 7-0 in the strip club Unlocked: August 07, 2011 11:46 AM |
 |
Balls of Steel |
| Earn a 1,000,000 pinball score in SP Unlocked: December 14, 2011 11:18 PM |
 |
Flagon of Chuckles |
| Drink a beer in SP Unlocked: July 19, 2011 08:17 PM |
 |
Juiced |
| Take steroids in SP Unlocked: July 19, 2011 08:24 PM |
 |
He's Got a Hologram! |
| Use a Holoduke in SP Unlocked: August 07, 2011 04:40 PM |
 |
Drawrings |
| Doodle something on the whiteboard in SP Unlocked: July 19, 2011 07:32 PM |
 |
I Am All That Is Man |
| Discover all ego cap rewards Unlocked: August 08, 2011 03:23 PM |
 |
Gunslinger |
| Carry the gold pistol through the whole SP campaign Unlocked: August 09, 2011 03:19 PM |
 |
Piece of Cake |
| Complete the SP campaign on Easy Difficulty Unlocked: August 08, 2011 02:54 PM |
 |
Let's Rock |
| Complete the SP campaign on Normal Difficulty Unlocked: August 08, 2011 02:54 PM |
 |
Come Get Some |
| Complete the SP campaign on Hard Difficulty Unlocked: August 08, 2011 02:54 PM |
 |
Damn, I'm Good |
| Complete the SP campaign on Insane Difficulty Unlocked: August 08, 2011 02:54 PM |
 |
Special Thanks |
| Watch the credits all the way through Unlocked: August 08, 2011 04:15 PM |
 |
Bucket Head |
| Find all 3 helmets in the SP campaign Unlocked: August 09, 2011 03:42 PM |
 |
Call Waiting |
| Listen to all phone messages Unlocked: August 08, 2011 02:56 PM |
 |
Party Animal |
| Drink all of the beers in the strip club Unlocked: December 14, 2011 11:31 PM |
 |
Pescaphobe |
| Kill all of the catfish in the underwater level Unlocked: December 18, 2011 05:31 PM |
 |
Sunday, Black Sunday |
| Shoot down the blimp above the stadium Unlocked: December 14, 2011 04:09 PM |
 |
Nobody Likes a Whiner |
| Knock out the talent at the talk show Unlocked: July 19, 2011 08:02 PM |
 |
Lots of Whacking |
| Win a game of Alien Abortion in the strip club Unlocked: August 07, 2011 11:49 AM |
 |
Companion Barrel |
| Unlock the secret closet at the end of the Forkstop Unlocked: August 07, 2011 06:02 PM |
 |
One-Eyed Freak |
| Defeat the Cycloid Unlocked: July 19, 2011 07:38 PM |
 |
Pit Champion |
| Defeat the Battlelord in Las Vegas Unlocked: August 07, 2011 10:09 AM |
 |
Not Bad for a Human |
| Defeat the Alien Queen Unlocked: August 07, 2011 11:05 AM |
 |
A Good Dam Fight |
| Defeat the Battlelord on the Hoover Dam Unlocked: August 07, 2011 05:16 PM |
 |
Octacide |
| Defeat the Octaking Unlocked: August 07, 2011 06:16 PM |
 |
Beating the One-Eyed Worm |
| Defeat the Energy Leech Unlocked: August 08, 2011 03:42 PM |
 |
Bubble Buster |
| Kill 10 expanded enemies with melee attacks Unlocked: December 17, 2011 01:14 PM |
 |
Threesome |
| Kill 3 enemies within 3 seconds with the Impregnader Unlocked: December 13, 2011 05:35 PM |
 |
Passive Aggressive |
| Let 20 enemies die by someone else's hand Unlocked: December 14, 2011 06:29 PM |
 |
Bloody Red Rover |
| Kill 30 enemies with the moon rover Unlocked: December 13, 2011 08:06 PM |
 |
Scientits |
| Earn a 1,000,000 pinball score on the Scientits pinball machine Unlocked: December 14, 2011 07:31 PM |
 |
Heart to Heart |
| Finish Doctor Proton Unlocked: December 13, 2011 06:04 PM |
 |
Another Piece of Cake |
| Beat the DLC campaign on Easy Difficulty Unlocked: December 13, 2011 08:25 PM |
 |
Let's Rock Out |
| Beat the DLC campaign on Normal Difficulty Unlocked: December 13, 2011 08:25 PM |
 |
Come Get a Little More |
| Beat the DLC campaign on Hard Difficulty Unlocked: December 17, 2011 01:28 PM |
 |
Damn, I'm REALLY Good |
| Beat the DLC campaign on Expert Difficulty Unlocked: December 17, 2011 01:28 PM |
 |
I Am All That Is Man - Again! |
| Discover all Ego cap rewards in the DLC campaign Unlocked: October 11, 2013 10:26 PM |
 |
Hedonist, not Misogynist |
| Discover and reject the video game that lets you slap women Unlocked: December 13, 2011 07:21 PM |