Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
100	Destroy hundred enemies in "Survival" mode.	30
Bike Riders	Complete 3-2.	90
Cannon Smasher	Destroy five cannons.	90
Helicopter Crash	Destroy a Helicopter.	90
Jet Pack Heroes	Complete 4-2.	90
Mission 1	Complete the Mission 1.	30
Mission 2	Complete the Mission 2.	30
Mission 3	Complete the Mission 3.	30
Mission 4	Complete the Mission 4.	30
Mission 5	Complete the Mission 5.	40
Road to the Final Victory	Complete 5-4.	90
Speedboat Master	Complete 2-3.	90
Standard Ending	Beat the game.	90
Tank Destroyer	Destroy a Tank.	90
Tower Defense	Destroy three towers.	90