0 Companion BarrelUnlock the secret closet at the end of the Forkstop
0 Come Get SomeComplete the SP campaign on Hard Difficulty
0 Call WaitingListen to all phone messages
0 Bucket HeadFind all 3 helmets in the SP campaign
0 Big Guns, Big ShipsBlow up 5 enemy gunships or dropships
0 Beating the One-Eyed WormDefeat the Energy Leech
0 Baron von NukemShoot down 20 alien fighters
0 Balls of SteelEarn a 1,000,000 pinball score in SP
0 AnnihilationKill 100 aliens
0 A Good Dam FightDefeat the Battlelord on the Hoover Dam
0 Air-DukeWin air hockey with a score of 7-0 in the strip club
0 Damn, I'm GoodComplete the SP campaign on Insane Difficulty
0 Dead UsefulKill 10 aliens with environmental explosives
0 DrawringsDoodle something on the whiteboard in SP
0 Duke Angry, Duke Smash!Kill 15 aliens with melee attacks while on steroids
0 ExterminationKill 50 aliens
0 Flagon of ChucklesDrink a beer in SP
0 Fork the PorkKill 6 aliens with the forklift
0 Freeze Well!Kill 15 frozen aliens
0 Full Body TourettesGet knocked down 10 times
0 GunslingerCarry the gold pistol through the whole SP campaign
0 He's Got a Hologram!Use a Holoduke in SP
0 Hippy-StomperFoot stomp 12 aliens
0 I Am All That Is ManDiscover all ego cap rewards
0 I Need a DateLook at every page of a calendar in SP
0 I Need a TowelGet hit by 10 Pregnator bombs
0 Judge, Jury, ExecutionerExecute 20 aliens
0 JuicedTake steroids in SP
0 Let's RockComplete the SP campaign on Normal Difficulty
0 Lots of WhackingWin a game of Alien Abortion in the strip club
0 Natural Disaster 3xKill 3 aliens at once
0 Nobody Likes a WhinerKnock out the talent at the talk show
0 NomsEat 10 pieces of food during the SP campaign
0 Not Bad for a HumanDefeat the Alien Queen
0 Nuclear DevastationKill 250 aliens
0 OctacideDefeat the Octaking
0 On the Noggin'Kill 30 aliens with headshots
0 One-Eyed FreakDefeat the Cycloid
0 Party AnimalDrink all of the beers in the strip club
0 PescaphobeKill all of the catfish in the underwater level
0 Piece of CakeComplete the SP campaign on Easy Difficulty
0 Pit ChampionDefeat the Battlelord in Las Vegas
0 Road RageKill 15 aliens with the monster truck
0 Special ThanksWatch the credits all the way through
0 Sticky Bomb Like You!Put a Trip Mine on a live alien
0 Substance AbuserDrink beer while on steroids or vice-versa in SP
0 Sunday, Black SundayShoot down the blimp above the stadium
0 Tosser... in the Literal SenseKill 10 aliens with tossed objects
0 TrapperKill 10 aliens with trip mines
0 Turd BurglarFind and steal a piece of poo