Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Balloon Buster	Destroy 5 Bonus Balloons.	90
Car Crush	Destroy 10 cars.	90
Cop Crusher	Destroy a police car.	90
First Contact	Clear the tutorial.	90
Independence Day	Get destroyed by humanity.	90
Mass Mayhem	Kill or abduct 100 Humans.	90
Mysterious Spectacles	Find the Glasses artifact.	90
Silent Shutdown	Kill a sniper.	90
Technological Terror	Buy an upgrade.	90
They Have Left The Building	Abduct 10 Elvises.	90
Zeppelin Zapper	Beat The Boss.	100