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
![New Super Mario Bros U: World 3-1, 3-2, 3-Tower - Wii U 100% Star Coins Walkthrough Part 6 - YouTube New Super Mario Bros U: World 3-1, 3-2, 3-Tower - Wii U 100% Star Coins Walkthrough Part 6 - YouTube](https://i.ytimg.com/vi/mI4eniynjE4/maxresdefault.jpg)
New Super Mario Bros U: World 3-1, 3-2, 3-Tower - Wii U 100% Star Coins Walkthrough Part 6 - YouTube
![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)
New Super Mario Bros. Wii Deluxe Revived [New Super Mario Bros. U / New Super Luigi U] [Works In Progress]
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
![New Super Mario Bros. U: World 3 Sparkling Waters (All Star Coins 100% Multiplayer Walkthrough) - YouTube New Super Mario Bros. U: World 3 Sparkling Waters (All Star Coins 100% Multiplayer Walkthrough) - YouTube](https://i.ytimg.com/vi/oesEcTpDPrA/maxresdefault.jpg)