Air-Duke
Not unlocked yetWin air hockey with a score of 7-0 in the strip club
Baron von Nukem
Not unlocked yetShoot down 20 alien fighters
Not Bad for a Human
Not unlocked yetDefeat the Alien Queen
Lots of Whacking
Not unlocked yetWin a game of Alien Abortion in the strip club
Pit Champion
Not unlocked yetDefeat the Battlelord in Las Vegas
A Good Dam Fight
Not unlocked yetDefeat the Battlelord on the Hoover Dam
Flagon of Chuckles
Not unlocked yetDrink a beer in SP
Sunday, Black Sunday
Not unlocked yetShoot down the blimp above the stadium
Bubble Buster
Not unlocked yetKill 10 expanded enemies with melee attacks
I Need a Date
Not unlocked yetLook at every page of a calendar in SP
Pescaphobe
Not unlocked yetKill all of the catfish in the underwater level
Hedonist, not Misogynist
Not unlocked yetDiscover and reject the video game that lets you slap women
Companion Barrel
Not unlocked yetUnlock the secret closet at the end of the Forkstop
Special Thanks
Not unlocked yetWatch the credits all the way through
One-Eyed Freak
Not unlocked yetDefeat the Cycloid
Heart to Heart
Not unlocked yetFinish Doctor Proton
Party Animal
Not unlocked yetDrink all of the beers in the strip club
Piece of Cake
Not unlocked yetComplete the SP campaign on Easy Difficulty
Another Piece of Cake
Not unlocked yetBeat the DLC campaign on Easy Difficulty
Judge, Jury, Executioner
Not unlocked yetExecute 20 aliens
Damn, I'm Good
Not unlocked yetComplete the SP campaign on Insane Difficulty
Damn, I'm REALLY Good
Not unlocked yetBeat the DLC campaign on Expert Difficulty
Dead Useful
Not unlocked yetKill 10 aliens with environmental explosives
Noms
Not unlocked yetEat 10 pieces of food during the SP campaign