During this morning's E3 Digital Event, Nintendo announced the official release date of Super Mario Maker, the Wii U title that lets players build their own Mario levels in a variety of visual styles. The game will launch in North America on September 11, and will also feature amiibo support. Originally announced at last year's E3, Super Mario Maker has only become more exciting as new details and footage have been revealed. In fact, we recently declared it Nintendo's most promising upcoming title.