Super Mario Galaxy Wii Game Become Mario as he traverses gravity-bending galaxies, traveling in and out of gravitational fields by blasting from planet to planet. Players experience dizzying perspective shifts as they run upside down through wild alien worlds that need to be seen to be believed. Whether you're surfing on a ray across an ocean in the clouds, rolling on a ball through a treacherous garden, or floating in a bubble over a poisonous swamp, there's no limit to the cosmic challenges you'll encounter!