No missable achievements (plus 13 unknown)
Sign in with Steam or Xbox to track your progress, and:
Complete a Minigame puzzle in less than a minute.
Enter the Parisian underworld.
Plan your route to Notre Dame.
Finish the game.
Complete the Hidden Object Puzzle in less than a minute.
Complete the Hidden Object Puzzle with no more than three mistakes.
Find four objects in four seconds in a Hidden Object Puzzle.
Complete all Minigames without using the Skip button.
Find the mansion without stepping on the wrong path.
Complete all Hidden Object Puzzles without using the Hint button.
Complete the game in expert mode.
Collect all trading cards of Beatrice.
Find twenty illusions.