No missable achievements (plus 22 unknown)
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What's on the surface?
Use the Winter fragment to reveal this fresco.
Use the Autumn fragment to reveal this fresco.
Use the Spring fragment to reveal this fresco.
Use the Summer fragment to reveal this fresco.
You're not alone anymore…
Enter an unfamiliar place.
Find a place to sleep in the Sylvan dream.
Return to an unfamiliar place.
Activate this altar to invoke the Guardian of Winter.
Activate this altar to invoke the Guardian of the Fall.
Find a place to sleep in the Muddy dream.
Bring "something very precious" to the Sanctuary.
Activate this altar to invoke the Guardian of Summer.
Activate this altar to invoke the Guardian of Spring.
Find a place to sleep in the Airborne dream.
It's not quite the end.
Find a place to sleep in the Winding dream.
The End.
Explore the Forest and make all the flowers bloom.
In the Woods of the Ancestors, listen carefully, find the bird and keep very still.