World 3 is an ice world while World 4 is a water world in New Super Mario Bros Wii. In New Super Mario Bros U, why is World 3 the water world
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Super mario 3d world wii u super mario 3d land super mario bros. 2, mario bros, juego, Nintendo png | PNGEgg
![New Super Mario Bros. Wii Deluxe Revived [New Super Mario Bros. U / New Super Luigi U] [Works In Progress] New Super Mario Bros. Wii Deluxe Revived [New Super Mario Bros. U / New Super Luigi U] [Works In Progress]](https://images.gamebanana.com/img/ss/wips/612bd3dca774b.jpg)