Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Air Master (30 points)	Awarded for destroying Raijin.
Blackbird (30 points)	Awarded for destroying Exusia.
Earth Master (30 points)	Awarded for destroying Type D No. 5.
Giant Killing (30 points)	Awarded for destroying LLL.
MoH (30 points)	Awarded for wiping out MoH.
Sea Master (30 points)	Awarded for destroying St Elmo.
Zodiac (40 points)	Awarded for destroying all Zodiac members.