Super Mario Galaxy 2 is hiding an unused “joyful zone” area where Mario can’t stop somersaulting, and he’s absolutely thrilled about it

Mario very regularly has a huge smile on his face, whether he’s stomping on sentient flowers or chowing down magical mushrooms, but there’s one unused area in Super Mario Galaxy 2 that makes our already loveable plumber go into a somersaulting frenzy. And, seriously, I’ve never heard Mario sound so happy.Super dedicated blogger and series…