Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
Complete Arcade mode	Complete Arcade mode.
Complete history mode	Complete history mode.
Get 100 stars	Get 100 stars.
Get 150 stars	Get 150 stars.
Get 200 stars	Get 200 stars.
Get 250 stars	Get 250 stars.
Get 300 stars	Get 300 stars.
Get 50 stars	Get 50 stars.
Unlock "Your isla..."	Unlock the island editor.
Unlock Abduction	Unlock Minigame Abduction.
Unlock Black Smoke	Unlock Minigame Black Smoke.
Unlock Monorrail	Unlock Minigame Monorail.
Unlock pack "City"	Unlock editor pack "City".
Unlock pack "Island"	Unlock editor pack "Island".
Unlock pack "Maya"	Unlock editor pack "Maya".
Unlock pack "Stadium"	Unlock editor pack "Stadium".
Unlock Penalties	Unlock Minigame Penalties.
Unlock Pyramid	Unlock Minigame Pyramid.
Unlock Spontaneous	Unlock Minigame Spontaneous.
Unlock Trilogy	Unlock Minigame Trilogy.