"Perfect" timing...
	Combo bar...
	Effects...
	Freestyle score...
	Medium difficulty...

Reach the "Dance Floor Rookie" rank.

Reach the "Trainee" rank.

Complete the indicated task to unlock the corresponding effect.

Bats Effect: Complete the third challenge on Thriller.
Disco Ground Effect: Complete the third challenge on Rock With You.
Disco Smoke Effect: Complete the fouth challenge on Rock With You.
Latina Dancer Effect: Complete the 4th challenge on Blood On The Dance Floor.
Magic Beggar Effect: Complete the 2nd challenge on Billie Jean.
Motorcycle Effect: Complete the 5th challenge on Speed Demon.
Spotlight Effect: Complete the 5th challenge on Blood On The Dance Floor.

Reach the "Head Bopper" rank.

Reach the "2-Stepper" rank.