New Super Mario Bros U New Super Mario Bros. U Shown at E3Mario is a Nintendo icon, so it’s only fitting that there be a new game to welcome him to the Wii U. Nintendo showed off this game, New Super Mario Bros. U, at their E3 conference today. In addition to more traditional Mario gameplay, New Super Mario Bros. U will allow two player local co-op with one person using the Gamepad, and social features on the Mii side of things. The footage after the jump has more details: