Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Air mechanic	Upgrade the aircraft to maximum.	50
Beginning	Complete the first mission.	50
Best in the sky	Buy the best aircraft.	50
Bomber	Blow up the building.	50
Continuation	Pass the second era.	40
Demolisher	Destroy 200 buildings.	50
Exterminator	Destroy 200 cannons.	50
Firework	Drop the superheavy bomb.	50
First step	Pass the first era.	30
Halfway	Halfway through the game.	50
Just do it	Start the level anew five times.	50
On the new wings	Buy a new aircraft.	50
On the way to victory	Go through the third era.	60
Rich	Accumulate 5000 finances.	50
Tank slayer	Destroy 500 tanks.	50
Through a minefield	Complete the fourth mission.	50
Triumph	Complete the whole game.	100
Warrior of the Sky	Destroy 200 aircrafts.	50
Winner	Go through the fourth era.	70