Complete the following tasks to unlock Apple Game Center Achievements.

Achievement	How to unlock
30 Towers	Create 30 dino towers.
Bird and Fruit	In fruit mode, see some birds. 100m
Daily Work	Create many, many towers!
Discover	Discover some secret!
First Tower	Create your first dino tower.
High	Tower reaches 100m.
Mega High	Tower reaches 300m.
Moon and Fruit	In fruit mode, the tower meets the moon. 200m.
Platinum High	Tower reaches 500m.
Super High	Tower reaches 200m.
UFO and Fruit	In fruit mode, meet UFO 6 times by one tower. 300m.
Ultra High	Tower reaches 400m.