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World 4
Another_Super_Mario_Bros_Wii_Walkthrough_-_Part_4_-_World_4
Game Another Super Mario Bros. Wii
World number 4
Levels 9
Bosses Wendy O. Koopa
Bowser Jr.
Game Progression
Previous world (3) World 3
Next world (5) World 5
(6) World 6 (secret)

World 4 is the fourth world in Another Super Mario Bros. Wii.

Its tower and castle bosses are Wendy O. Koopa and its airship boss is Bowser Jr..

Levels[]

Level number Preview Description
World 4-1
World 4-2
World 4-3
World 4-
World 4-4
World 4- File:World 4-GhostA.png
World 4-5
World 4-
World 4-

Other Buildings[]

Level number Preview Description
World 4- The Warp Cannon of World 4 which leads to World 6. It is accessible after completing the secret exit of World 4-.