Melty Monster Galaxy is a galaxy featured in World 6 of Super Mario Galaxy 2. It is a Galaxy that has a lot of Magma Planets and there are Magmaarghs roaring out if them. Any wrong move and you'll tumble into the Planet and die, so you have to be very careful.
- The Magnificent Magma Sea
- A Stroll Down Rolling Lane
- The Chimp's Bowling Challenge
- Green Star Challenges