Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
1337 Squad (100 points)	Achieved 3 stars for every level in the third hub.
A Thorn In Zastral's Side (50 points)	Completed the fifth hub.
Absolute Unit (100 points)	Achieved 3 stars for every level in the fifth hub.
Blasting Back (50 points)	Completed the fourth hub.
Dream Team (100 points)	Achieved 3 stars for every level in the sixth hub.
First Contact (50 points)	Completed the first hub.
Hazard Pay (50 points)	Completed the third hub.
Heroes Of The Galaxy (150 points)	Rescued Sarge from Zastral's grasp.
Not So Green (50 points)	Completed the second hub.
Plasma Party (100 points)	Achieved 3 stars for every level in the second hub.
Red Shirt Ruckus (100 points)	Achieved 3 stars for every level in the first hub.
Space Fleet Showdown (100 points)	Achieved 3 stars for every level in the fourth hub.