Here is the full list of all 21 Havsala: Into the Soul Palace achievements.
Give only wrong answers for each memory test
Finish the game in a single take
Finish the game without taking any hints
Ace the memory test
Solve the lyre puzzle on the first try
Spend 5 minutes with the lyre without leaving
Finish the game
Spread tarot more than 5 times
Do a tarot reading
Read the diaries of Salvino and Ynes
Collect each tarot card
Read all pages of every book in the library.
Complete Chapter Three
Place all three memoirs in the sacrarium
Try solving the stargazing puzzle with half of the instructions
Complete Chapter Two
Give the book doge his bone
Read any diary from previous chapters
Complete Chapter One
Take more than 5 hints
Poke the raven 20 times