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	Enter the 4th level.	100
The Dungeon	Enter the 5th level.	100
The Good Ending	Achieve the good ending.	100
The Gorge	Enter the 3rd level.	100
The Ice Cave	Enter the 7th level.	100
The Medium Ending	Achieve the neutral ending.	100
The Prologue	Start the first level.	100
The Radio Tower	Enter the 6th level.	100
The Research Station	Enter the 2nd level.	100