Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Another Brick in the Wall (Part 1)	Reach 2000 points in arcade mode.	20
Another Brick in the Wall (Part 2)	Reach 4000 points in arcade mode.	50
Another Brick in the Wall (Part 3)	Reach 6000 points in arcade mode.	100
Biding My Time	Survive for 300 seconds.	100
Burning Bridges	Destroy 2000 blocks using explosive blocks.	100
Cluster One	Destroy seven blocks with a single bomb.	40
Comfortably Numb	Bounce ball three times without moving.	10
Echoes	Have three balls on screen for ten seconds.	100
High Hopes	Reach 500 points before the ball hits the platform.	10
I'm a King Bee	Complete all challenges in a single player mode.	100
Is There Anybody Out There?	Destroy all blocks before the next collection of blocks shows up.	100
The Dogs of War	Destroy 4000 blocks using your bullets.	75
The Gunner's Dream	Destroy ten blocks with a single shot from a railgun.	20
The Last Few Bricks	Destroy 6000 blocks.	75
What Shall We Do Now?	Complete all challenges in coop mode.	100