World 2 (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia

World 2 is the second world in New Super Mario Bros. Wii. This world takes place in a desert. There are eight levels in this world, two of them being castle levels that are guarded by Roy Koopa. It also has a total of ten exits. Various Toad Houses are also found around

World 3-Castle (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia

New Super Mario Bros. Wii - World 2-2 (All Star Coins)

Propeller Mario - Super Mario Wiki, the Mario encyclopedia

Super Mario Bros. Wonder, MarioWiki

World 6-Tower (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia

World 1-4 (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia

World 2-3 (New Super Mario Bros. Wii) - Super Mario Wiki, the Mario encyclopedia

World 2-2 (New Super Mario Bros.), MarioWiki

New Super Mario Bros. Wii, MarioWiki