Octacide
Not unlocked yetDefeat the Octaking
Beating the One-Eyed Worm
Not unlocked yetDefeat the Energy Leech
Bubble Buster
Not unlocked yetKill 10 expanded enemies with melee attacks
Threesome
Not unlocked yetKill 3 enemies within 3 seconds with the Impregnader
Passive Aggressive
Not unlocked yetLet 20 enemies die by someone else's hand
Bloody Red Rover
Not unlocked yetKill 30 enemies with the moon rover
Scientits
Not unlocked yetEarn a 1,000,000 pinball score on the Scientits pinball machine
Heart to Heart
Not unlocked yetFinish Doctor Proton
Another Piece of Cake
Not unlocked yetBeat the DLC campaign on Easy Difficulty
Let's Rock Out
Not unlocked yetBeat the DLC campaign on Normal Difficulty
Come Get a Little More
Not unlocked yetBeat the DLC campaign on Hard Difficulty
Damn, I'm REALLY Good
Not unlocked yetBeat the DLC campaign on Expert Difficulty
I Am All That Is Man - Again!
Not unlocked yetDiscover all Ego cap rewards in the DLC campaign
Hedonist, not Misogynist
Not unlocked yetDiscover and reject the video game that lets you slap women