New Super Mario Bros. U

It was just another dinner at the castle with Mario, Luigi, Toad, and Princess Peach... Until suddenly the vicious Koopa fleet invades Mushroom kingdom airspace and launches a full-scale assault! With Bowser at the helm and his Koopalings each in their own custom airships, the castle is under attack with the Princess trapped inside—and the heroes have been cast out to the four corners of the Mushroom Kingdom. Will they make it back in time to save the day?