The Super Mario Bros. franchise is celebrating its 30th anniversary this year. Super Mario Maker for Wii U will for the first time give fans the chance to create their own creative retro-inspired stages when the game launches tomorrow. So it seems like a good chance for Mario series creator Shigeru Miyamoto to respond to long-standing fan rumors. One of the more intriguing theories is that Super Mario Bros. 3 did not actually happen. According to the Internet rumor, it was all just an elaborate stage play. But is it actually true?