Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Destroy 10 enemy Mechs	Destroyed ten combat Mechs.	25
Destroy 20 Soldiers	Took down twenty infantry soldiers.	25
Destroy 30 enemy Mechs	Destroyed thirty combat Mechs.	50
Destroy 50 Soldiers	Took down fifty infantry soldiers.	50
Mission 1	Completed Mission 1.	100
Mission 2	Completed Mission 2.	100
Mission 3	Completed Mission 3.	100
Mission 4	Completed Mission 4.	100
Mission 5	Completed Mission 5.	100
Mission 6	Completed Mission 6.	100
Mission 7	Completed Mission 7.	100
Save 5 hostages	Saved five hostages.	50
Take down 2 boats	Destroyed two boats.	50
Take down 5 boats	Destroyed five boats.	50