Nintendo have confirmed a release date for Super Mario Maker 2 for the
June 28, 2019.
Super Mario Maker 2
Play Everywhere. Create Anywhere.
Let your imagination run wild with new tools, course parts, and features as you create the Super Mario™ courses of your dreams. This sequel to the Super Mario Maker game launches exclusively on the Nintendo Switch system.
for more info visit http://supermariomaker.nintendo.com/