Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Fleeting Dream	Completed Ida's Dream.	50
A Quest for Forgiveness	Completed The Garden.	50
A View From All Sides	Completed The Oubliette.	50
A Weight Lifted	Completed The Observatory.	100
An Unexpected Meeting	Completed Hidden Temple.	50
Another Point of View	Completed The Citadel of Deceit.	50
Deliverance	Completed The Chasm.	50
Enter the Valley	Completed Prelude.	50
Flowing Upstream	Completed Halcyon Court.	50
Meeting a Friend	Completed The Labyrinth.	50
New Ways to Walk	Completed Water Palace.	50
On the Waters	Completed The Serpent Lake.	50
Paying Respects	Completed The Descent.	50
Restoration	Completed Nocturne.	50
Retrieval	Completed The Thief.	50
Sacrifice	Completed The Lost Falls.	50
Strange Delights	Completed The Box.	50
The Crow People	Completed The Spire.	50
The Unfurled Steps	Completed The Rookery.	50