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