Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Back to Black (80 points)	Reach an END with Mia and Lucas.
Falling Snow (120 points)	Reach the White End.
Heavy Cross (80 points)	Reach an END with Mia and Owen.
I Think We're Alone Now (80 points)	Reach an END with Lucas and Owen.
Leaving Home (80 points)	Leave Freya's home.
Retraced Days (80 points)	Return to the beginning.
The Adventuress (80 points)	Reach Mia's END.
The Courageous (80 points)	Reach Owen's END.
The Damsel (80 points)	Reach Claire's END.
The Detective (80 points)	Reach Lucas' END.
The Victory March (80 points)	Reach the Gold END.
Until I Return (80 points)	Complete the true puzzle.