Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
20,000 Points	Collect more points.
40,000 Points	Collect more points.
5,000 Points	Collect points.
Balloon Bomber	Bomb 6 air balloons in one level.
Completed 10	Complete 10 challenges.
Completed 30	Complete 30 challenges.
Completed 60	Complete 60 challenges.
Crater Creator	Make 8 bomb craters in one level.
Discover Trainer	Discovered the Trainer option.
Loop Expert	Make 25 loops in one round of Star Pilot.
Precision Bomb	Score 90 points with one bomb.
Survivor	Survive 60 seconds in Star Pilot.
Three-starred 10	Get three stars in 10 challenges.
Three-starred 40	Get three stars in 40 challenges.