Here is the full list of all 11 Escape Bloody Mary achievements.
Start the game.
Pick up all three books.
Fog up the mirror with the sink.
Get killed by Bloody Mary.
Head in toilet.
Pick up 100 matches in one game.
Drown yourself in the tub.
Throw the phone out the window.
Light 50 Candles.
Break the mirror.
Kill yourself.