Here is the full list of all 16 Daylight achievements.
Finish the game on Hard difficulty.
Collect every single remnant.
Finish the game without dying.
Collect the thirteen cursed photos.
Collect every remnant in a playthrough.
Survive 50 witch attacks.
Finish the game using only a single flare.
Collect the minimum number of remnants in a playthrough.
Used a glowstick to unveil a secret.
Finish the game on any difficulty.
Use a flare to keep a witch away.
Confront Dr. Mercer and learn the truth.
Escape the hospital.
Escape the prison.
Escape the sewers.
Escape the forest.