Here is the full list of all 16 Silver Chains achievements.
Out of the labyrinth less than 60 seconds.
Die by the hands of the Mother.
Find the children's height mark.
Destroy the demon.
Never get caught by the Mother.
Give the Mother a photograph.
Collect all the aconites.
Collect all the pages of the diary.
Collect all the amulets.
Kill the dolls in a vision
Take a brooch.
Collect all the keys.
Take Georgie's leg.
Collect photos
Play the piano.
At the first meeting with Timmy.