Here is the full list of all 30 Agatha Knife achievements.
You created your own religion.
You didn't want Sandro to read the cards.
You didn't spend any money.
You convinced the pig to be the martyr of Carnivorism.
You got the farm watermill to work.
You have a carnivorist habit that fits.
You found the Enigmarillion.
You pretended to be Nika at the library, and got away with it.
You gave the library access card back.
You made your own library card.
You handed out invites to the animals at the farm.
You discovered the Allen family farm.
The butcher's is in your name.
You made dad lion happy.
You got a machine to prepare two thousand burgers a day.
You won a ticket to the zoo.
You discovered the dog meat scandal.
You changed the music at the burger bar.
You created the sacred book of Carnivorism.
You bought a ticket for the Fat Black Cat lottery.
You broke the piggy bank and collected your savings.
You got stuck in the lift.
You found Sandro in a circus caravan.
You found the library access card.
You met one of the game's creators.
You hung out with Nika.
You met the Great Bleeding Pig.
You killed a pig.
You put a candle on a cheese.
You signed up for the course on creating religions.