Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
A Cunning Mind	Solve all puzzles without skipping.
A Diligent Keeper	Find every collection.
A Keen Eye	Collect all the morphing objects.
Bound in Blood	Save uncle Paul.
Damsel in Distress	Free Rose from her nightmares.
Dancing with Timbrel	Awaken the Ink Demon.
End of Nightmares	Destroy the World of Nightmares.
Master of Deduction	Finish all HOPs without using a hint.
Master of Fire	Use Spark to burn something.
Memory of the Past	Collect all the puzzle pieces.
Reign of Nightmares	Enter the Realm of Nightmares.
Turn Over a New Leaf	Neutralize the Book of Nightmares.