Cloud Cache bonus level
———————–
Collect 25 Murphy Stamps.
Melee Mayhem bonus level
————————
Collect all Lums.
Scalding Cascade bonus level
—————————-
Rescue all Teensies.
Sulphourous Sea bonus level
—————————
Collect 16 Murphy Stamps.
Vertiginous Riddle bonus level
——————————
Collect 6 Murphy Stamps.