Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Battering Ram	Destroy an enemy aircraft by ramming it.	50
Battleship	Install all armor on an aircraft carrier.	70
Carriers	Defeat twenty enemy carriers.	70
Destroyer	Destroy the enemy fleet in a mission.	70
Destructor	Destroy twenty enemy buildings.	70
Emi Shell	Build Emi torpedoes.	70
Engineer	Unlock all aircraft.	70
First Battle	Defeat the first enemy carrier.	70
First Victory	Win the first mission.	60
Heavy Weapon	Build torpedoes.	70
Power	Upgrade your aircraft carrier to the maximum.	80
Rich	Collect 10,000 resources.	70
Victory	Win all missions on the entire map.	100
Warrior	Destroy 500 enemy aircraft.	80