Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Awaken From The Dream	Unlock all the levels.
Dance of the Sugar Plum Fairy	Finish Chapter 4.
No lighting	In Level 4-3, get through without using oil lanterns.
Pastorale Symphony	Finish Chapter 1.
Strings	Finish Chapter 3.
The Dream Monologue	Read all the scattered letters, unlock the hidden barrier.
The Garden of Words	Finish Chapter 2.
The Hedgehog Legion	In Level 1-14, survive for 15 seconds among the Hedgehog Legion.
The Leaf of Autumn	Unlock Chapter 3.
The Rain of Summer	Unlock Chapter 2.
The Snow of Winter	Unlock Chapter 4.
The Wind of Spring	Start a new journey.
You jump, I jump	Jump a total of 2000 times.