Here is the full list of all 15 Clam Man achievements.
I’m Clam Man, and this is my favorite ending in the game.
You literally just killed a guy. You monster.
Remember? From the hallway scene?
Oh no! He can’t hear us! He has earpods in!
Crack down on crime!
Behold! My stuff!
Don't worry, it's perfectly Safe.
Go get your money back, you jobber.
Pay tribute to the greatest band of all time.
Immediately start doing what you said you wouldn’t.
Get fired and feel bad about it.
Because that's great writing.
So it was all your work!
Abuse a jellyfish.
The customer is always right. And annoying.