Super Mario Bros. Wonder is a side-scrolling platform video game developed and published by Nintendo for the Nintendo Switch. It is part of the main Super Mario series and introduces the new Wonder Flower mechanic, which causes dramatic and unpredictable changes to stages and gameplay. Players can choose from several characters including Mario, Luigi, Peach, Daisy, and others as they travel through the Flower Kingdom to stop Bowser’s latest scheme. The game emphasizes colorful visuals, creative level design, and cooperative multiplayer.