HOW LONG TO BEAT SUPER MARIO GALAXY?
Super Mario Galaxy by Nintendo Entertainment Analysis & Development takes about 10 hours to beat the main story, or roughly 17 hours to complete 100%.
Time to Beat
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A 3D platformer and first Wii entry in the Super Mario franchise, Super Mario Galaxy sees Mario jump across planets and galaxies with varying items, enemies, geographies and gravity mechanics in order to reach his enemy Bowser, who has attacked the Mushroom Kingdom and hijacked Princess Peach's castle with her inside.