As of February 13th, 2019, you can purchase the Captain Toad: Treasure Tracker - Special Episode DLC to continue your journey with eighteen new challenges, including five brand-new courses. Purchase and download this content before March 14th for early access to one of the courses! The remainder of the DLC will be available on March 14th. Naturally, you can play all of the courses with a friend or alone. Either way, you'll dodge dangers and track treasures across many trap-filled miniature worlds; some are even based on the Super Mario Odyssey game!