Here is the full list of all 8 Dark Fracture: Prologue achievements.
Lose all your sanity.
Complete the prologue.
Take a pill while at full sanity.
Put the trollies back into the freezer room after you're done checking the freezers.
Spend 60 seconds in a row inside the bathroom's toilet booth.
Throw a coin into a toilet.
Allow the old radio to keep playing itself.
Wake up.