Here is the full list of all 13 Faces of Illusion: The Twin Phantoms achievements.
Complete the Hidden Object Puzzle with no more than three mistakes.
Complete the Hidden Object Puzzle in less than a minute.
Find the mansion without stepping on the wrong path.
Enter the Parisian underworld.
Complete a Minigame puzzle in less than a minute.
Complete all Hidden Object Puzzles without using the Hint button.
Complete the game in expert mode.
Find four objects in four seconds in a Hidden Object Puzzle.
Find twenty illusions.
Collect all trading cards of Beatrice.
Complete all Minigames without using the Skip button.
Plan your route to Notre Dame.
Finish the game.