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.
Pick up 100 matches in one game.
Drown yourself in the tub.
Throw the phone out the window.
Light 50 Candles.
Get killed by Bloody Mary.
Head in toilet.
Break the mirror.
Kill yourself.