Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Blast from the past (50 points)	Have your mimics destroy 100 enemies.
Coordination (100 points)	Score multiple points back to back in the Infiltration game mode 10 times.
Defender (50 points)	Destroy 200 mimics in Infiltration mode.
Deja Vu (25 points)	Destroy 100 mimics in Deathmatch mode.
Direct Hit (25 points)	Destroy 100 enemies with projectiles that not bounced off any walls.
Monster Kill (100 points)	Destroy 5 or more enemies with a single shot.
Pool Player (50 points)	Destroy 50 enemies with projectiles that have bounced 3 or more times.
Reflective (100 points)	Destroy 25 enemies with reflected projectiles.
Rule of Two (75 points)	Destroy a player and their mimic with the same shot 25 times.