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