Here is the full list of all 13 CABALL achievements.
Drink the strange tea
Get out of the apartment alone
Get out of the apartment with Amalia
Get out of the apartment with Lynn
Perish
Lynn became part of the Caball, and you forgot all about it
You honored the bargain alongside Lynn
You trusted Amalia and paid the price
You honored the bargain alongside Amalia
You tasted blood
You freed the creature from the book
You made a deal with Gaspar, and it worked out well?
You've seen all the possible endings