During the February 2019 Nintendo Direct, the company announced that Super Mario Maker 2 is coming to the Nintendo Switch this June. It will include a ton of new tools and features, such as slopes. The official tweet is down below.
Build and play the Super Mario courses of your dreams! This sequel features a host of new tools and features—like slopes! #SuperMarioMaker2 launches exclusively for #NintendoSwitch this June. pic.twitter.com/qrnkzjbid8— Nintendo of America (@NintendoAmerica) February 13, 2019