Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
Blue Moon Walk	Do 5 moonwalk steps.
Crowd Pleaser	Don't get booed during a whole level.
Crowd Surfer	Go in the crowd.
Don't Upset The Rhythm	Do 20 steps on the beat in a row.
In The Limelight	Go under 5 spotlights during a level.
King Ben	Unlock the songs with Ben.
King Nils	Unlock the songs with Nils.
King Phil	Unlock the songs with Phil.
KIng Raman	Unlock the songs with Raman.
Lessons Learned	Do every type of steps during a level.
Metronome	Do 10 steps on the beat in a row.
Moonwalk Master	Do 10 moonwalk steps.
Queen Rosie	Unlock the songs with Rosie.
Spin Doctor	Do a 1800.
Staying Alive	Play a level without being disconnected.
The Devil Slide	Slide on 10 meters.
The Real King	Unlock all over Achievements.
Through The Tulips	Stay on tiptoe for 5 seconds.