Cut story

Mario discovers that Bowser has sent the Mushroom Kingdom's heroes after him, while Princess Peach has sent Mario to save her kingdom from a new invasion by Bowser's army.[8] Mario and Mario's brother Koopa are the only two Mario can visit during his adventure in the Castle. There, Mario is given the Bowser hat and the Hammer, while Koopa gives him the Hammer and an amiibo figure of Koopa.[9] The castle contains a series of rooms, and the player can explore them in full detail.