Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A bunch of lovely gems!	Get 200 gems.	90
A hundred shiny little gems!	Get 100 gems.	90
Even weirder dude!	Defeat the second boss.	100
I could make my own music with this!	Get 25 musical notes.	90
I'll need this later!	Get 25 gems.	90
I'm starting to enjoy this!	Get 50 gems.	90
I'm the doctor!	Defeat 100 enemies.	90
Sing a song!	Get 10 musical notes.	90
Target spotted!	Defeat 25 enemies.	90
Virus destroyer!	Defeat 50 enemies.	90
Weird guy!	Defeat the first boss.	90