Fly for a total of 2 hours
Unlock one city
Unlock all (but really all) cities
Avoid an obstacle without jumping/evading
Do a 360 and survive to tell the tale
Do a 1440 and survive to tell the tale
Reach rank 1
Reach rank 5
Reach rank 10
Reach rank 15
Reach rank 20
Headbutt 50 yellow dividers/walls
Fall 50 times