Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
9mm Goes Bang (50 points)	Win a match where you kill opponents using only ranged weapons.
Big Pimpin' (25 points)	Win 10 matches.
Deep Cover (75 points)	Block over 1,000 attacks.
God's Plan (25 points)	Win a match without killing anyone.
Knuck If You Buck (50 points)	Win a match where you kill opponents using only melee weapons.
La Di Da Di (10 points)	Play 10 matches.
Mama Said Knock You Out (75 points)	Kill 1,000 opponents using melee weapons.
The Come Up (25 points)	Get 100 kills.
This Is America (75 points)	Kill 1,000 opponents using ranged weapons.