Something wonderful is happening in the Mushroom Kingdom. Mario Bros. and their friends are about to experience their craziest adventure yet. The new Wonder Flowers' effects are wild - can you imagine things like Elephant Mario or Peach transforming into a giant spiked ball? Poor Goombas! And Wonder Effects just turn the whole world on its head. Pipes coming to life, dimensions stretching, herds of hippos rolling around - complete madness. But look out, it wouldn't be Bowser if he wasn't planning to take advantage of all the wonders happening! Good to know - This adventure goes back to Mario's roots - it's a classic side-scrolling platformer - Gather your friends and play all together on a single screen in an up to 4-player co-op - You can choose your character - there're Mario Bros., Peach and Daisy, Toad and even Yoshi's playable