Here is the full list of all 22 Find Yourself achievements.
Found 5 of 5 notes.
You found a body under the bed.
You found out that the mother is hiding something.
Found 4 of 5 notes.
You've been spotted.
Found 3 of 5 notes.
You looked out the window.
You have opened an additional level.
Scheduled appointment.
You're awake.
You examined your mother's bath.
You have opened the chest.
Found 2 of 5 notes.
You've explored the park.
You found the portal.
You turned off the electricity in the house.
You have selected the wrong keys.
In the trash!
Found 1 of 5 notes.
You have been trained.
You've started the game.