Balls of Steel
Not unlocked yetEarn a 1,000,000 pinball score in SP
Turd Burglar
Not unlocked yetFind and steal a piece of poo
Scientits
Not unlocked yetEarn a 1,000,000 pinball score on the Scientits pinball machine
Extermination
Not unlocked yetKill 50 aliens
Duke Angry, Duke Smash!
Not unlocked yetKill 15 aliens with melee attacks while on steroids
Juiced
Not unlocked yetTake steroids in SP
Hippy-Stomper
Not unlocked yetFoot stomp 12 aliens
Substance Abuser
Not unlocked yetDrink beer while on steroids or vice-versa in SP
Nobody Likes a Whiner
Not unlocked yetKnock out the talent at the talk show
Threesome
Not unlocked yetKill 3 enemies within 3 seconds with the Impregnader
Natural Disaster 3x
Not unlocked yetKill 3 aliens at once
Trapper
Not unlocked yetKill 10 aliens with Trip Mines
Sticky Bomb Like You!
Not unlocked yetPut a Trip Mine on a live alien
Drawrings
Not unlocked yetDoodle something on the whiteboard in SP