World 6 (New Super Mario Bros. Wii), Wii Wiki
![World 6 (New Super Mario Bros. Wii), Wii Wiki](https://static.wikia.nocookie.net/wii/images/3/31/369px-NSMBWworld6.png/revision/latest?cb=20131020171856)
World 6 is the 6th world in New Super Mario Bros. Wii. It is a mountainous place. Many Bullet Bills appear in this world. World 6 is a sunny level, but not as bright as World 4 (NSMB Wii) or World 1 (NSMB Wii) because it is in the mountains. Morton Koopa Jr. is fought twice here. There are 7 levels here plus 3 Mushroom Houses, the Enemy Course and the Ship. World 6-5 is an underwater level. It features Porcu-Puffers. World 6-6 is a dark cavern. You must ride on the boat with a light while avoidi
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New Super Mario Bros. Wii - World 6 (Complete)
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World 1-6 (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia
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World 6-6 (New Super Mario Bros. Wii), MarioWiki
![](https://static.wikia.nocookie.net/newersupermariobroswii/images/2/20/World_6-TowerA.png/revision/latest?cb=20200815173546)
World 6-Tower (Another Super Mario Bros. Wii), Newer Super Mario Bros. Wiki
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New Super Mario Bros. Wii - World 6 (Complete)