Here is the full list of all 14 The Stroke of Midnight achievements.
Reached the burning forest.
Watched the girl die.
Predict the assassin's movements.
Think outside the box.
Please stand up.
Don't push Stan.
Finish Stanley's Route
Finish Chloe's Route
Have Chloe kill you.
Get hurt a lot, but finish The Girl's Route.
Finish the Girl's Route.
Finish Josh's Route while trusting the Girl's decisions.
Finish Josh's Route while making your own choices.
See the True Ending