Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Bronze targeting	Make 50 deliveries.	90
Clean up	Take down 20 enemies in one level.	90
Delivery Master	Finish the fourth world.	90
Employee of the month	Finish the third world.	90
Getting the hang of it	Finish the first world.	90
Gold sighting	Make 250 deliveries.	90
Look, mom! Without hands!	Finish all levels of the game with three stars.	190
Make enemies	Take down 1000 enemies.	90
Silver sights	Make 150 deliveries.	90
Young apprentice	Finish the second world.	90