Mario's Slightly Unusual Boss Rush

Mario's Slightly Unusual Boss Rush

PC (Microsoft Windows)

OssieTheOstrich

Released July 25, 2022

Mario's slightly Unusual Boss Rush is a SMB3-inspired fangame where Mario goes around defeating bosses in levels based on franchises that are not his own.

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Companies

OssieTheOstrich (Developer, Publisher)

Links

Official

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Mario's Slightly Unusual Boss Rush: v2.0 Release

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Also Known As

Mario's slightly Unusual Boss Rush