The unlockable two player mode is a welcome games series addition. In this fast paced music festival, quick reflexes and shape adaptation skills reign supreme amid a simple control system where players only use the A button or A and B buttons together. Rhythm Heaven Fever has a noticeably easier difficulty than Rhythm Heavenwhere players tapped and flicked. The previous installment, Rhythm Heaven, released on the Nintendo DS and the rare first installment, Rhythm Tengoku, never got a U.S. Beat the Beat: Rhythm Paradise, Everybody’s Rhythm Heaven) is the third game in the Rhythm Heavenseries.