The second player controls Mario's hat, Cappy. Players controlling Cappy can fly around and perform attacks, as well as control the camera.
Join Mario on a massive, globe-trotting 3D adventure and use his incredible new abilities to collect Moons so you can power up your airship, the Odyssey, and rescue Princess Peach from Bowser’s wedding plans! This sandbox-style 3D Mario adventure—the first since 1996’s beloved Super Mario 64 and 2002’s Nintendo GameCube classic Super Mario Sunshine—is packed with secrets and surprises, and with Mario’s new moves like cap throw, cap jump, and capture, you’ll have fun and exciting gameplay experiences unlike anything you’ve enjoyed in a Mario game before. Get ready to be whisked away to strange and amazing places far from the Mushroom Kingdom!