The legendary Knytt series continues with Nifflas latest creation; Knytt Underground? Humans practically destroyed the planet in a war five hundred years ago and have long since abandoned the world. The remaining population called ?sprites? are forced to live in tunnels underground.?Mi? (that's you!) is a mute but extraordinary sprite who develops special powers as she embarks upon a quest to ring the six bells of fate; which if not rung every six hundred years will begin a chain...