When the Wii U launched a year ago, Nintendo made sure their red-hatted plumber, Mario, was there for the big day in New Super Mario Bros. U. It was a familiar game, but packed with exciting new levels, and connected to Nintendo's all new social network, Miiverse. Having been satisfied with U's solid 2D platform action, fans asked, when will Mario break out into 3D again? This year, we got our answer. Super Mario 3D World.