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