Complete all the intro caves.
Unlock Crystal!
Complete all the caves in Jade Garden
Complete all the caves in Boulder Mountain.
Complete all the caves in Big Stone Dragon
Complete all the caves in "Mine, All Mine!"
Complete all the caves in Bit Box.
Complete all the caves in "Oni, I'm Home!"
Complete all the caves in Classic Remix.
Complete all the caves in Critter Creek.
Complete all the caves in "Boo!"
Complete all the caves in Halloween.
Unlock Onyx!
Unlock Agate!
Unlock Jet!
Unlock Classic Rockford!
Unlock Jade!
Unlock Quartz!
Unlock Rockford 8bit!