Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock	Points
Fortress Earth	Complete Battle 5	100
Hard Fought Victory	Complete campaign in Hard Mode	100
Heroes of Mars	Complete Battle 2	50
Hundred to One	Destroy 400 enemies in Survival II	100
Major Force	Finish Battle 2 with four pilots ranked as Major	100
Mars, God of War	Complete Battle 4	50
Moonraiders	Complete Battle 3	50
Seven Minutes of Terror	Survive seven minutes or more in Survival I	100
Sharp Shooter	Destroy six or more enemies with a single Railgun blast	50
Smart Bomb	Destroy ten or more enemies with a single Cluster Bomb	50
Stellar Ace	Destroy 500 enemies with a single fighter during a Battle	100
Survival Star	Score 20000 points or more in Survival III	100
Vanguard	Complete Battle 1	50