Full list of all 16 Sign of Silence achievements.
The base game contains 14 achievements, and there is 1 DLC pack containing 2 achievements.
Meet the witch for the first time
Die by falling
Free a friend from the trap
Disturb the crows 25 times
Disturb dogs 10 times
Disturb horses 5 times
Escape on the lift
Escape by boat
Escape by helicopter
Escape by all available means
Escape by any means alone
Collect all entries from H. Blake's diary
Light 100 pumpkins during the Halloween celebration
Burn a pumpkin monster with a flare gun while celebrating Halloween
Break the monolithic ritual held by the cultists and banish the forces of darkness from Danwill and the surrounding area
Destroy 100 angry snowmen during the Christmas celebration