Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
The Bad Ending	Achieve The Bad Ending.	100
The Drilling Station	Reach The Drilling Station.	100
The Dungeon	Enter The Dungeon.	100
The Good Ending	Achieve The Good Ending.	100
The Gorge	Enter The Gorge.	100
The Ice Cave	Enter The Ice Cave.	100
The Medium Ending	Achieve The Medium Ending.	100
The Prologue	Start the first level.	100
The Radio Tower	Reach The Radio Tower.	100
The Research Station	Reach The Research Station.	100