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