Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Family, Together Again	Completed Mirador.	100
A Farewell	Completed The Docks.	50
A Place of Greater Safety	Completed The Oasis.	50
All is not Black and White	Completed The Towers.	50
Connecting the Dots	Completed The Sunken City.	100
Friends, Reunited	Completed Aphelion.	50
Going Underground	Completed The Vestibule.	50
Gone Lizarding	Looks like you found an Easter Egg.	50
Growing Up	Completed The Orchard.	100
Into the World We Go	Completed The Lyceum.	50
Lost forest	Completed Lost Forest.	100
Ro Blossoms	Completed The Botanical Gardens.	50
Side by Side	Completed The Viaduct.	50
Something Sweet	Completed The Archipelago.	50
Through the Keyhole	Completed Mén-An-Tol.	50
Welcome to the Valley	Completed Prelude.	50