Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
Bronze Balls ( 50 points )	Score 100,000 total points.
Diamond Balls ( 100 points )	Score 100,000 in a single round in Hard or Medium mode.
Find All Targets ( 100 points )	Find and hit all 27 targets in the game.
Gold Balls ( 25 points )	Score 1,000,000 total points.
Kill Your TV ( 50 points )	Knock out both the satellite dishes and both antennas in a single round in Easy, Medium or Hard mode.
Patriotism ( 50 points )	Hit all three flags in a single round in Medium or Hard mode.
Power Out ( 30 points )	Knock out both the electrical poles in one round in Easy, Medium or Hard mode.
Roasted Nuts ( 10 points )	Release gas over the grill for explosive excitement.
Roasted Nuts x10 ( 50 points )	Roast your nuts on the grill 10 times in a single round in Medium or Hard mode.
Roasted Nuts x5 ( 25 points )	Roast your nuts on the grill 5 times in a single round in Hard mode.
Silver Balls ( 75 points )	Score 250,000 total points.
Triple Bird Strike ( 50 points )	Hit all three birds in one round in Easy, Medium or Hard mode.
Unicorn! ( 30 points )	Find the hidden unicorn.