Location E World 5 (New Super Mario Bros. Wii) [Edit] [Talk] The World 5 map in New Super Mario Bros. Wii. World 5 resembles a giant jungle, and the levels include the usual Piranha Plants and has poisonous water. Iggy Koopa is the boss of this world. This Mario related article is a stub. Please help by expanding it. Retrieved from "https://nintendo.fandom.com/wiki/World_5_(New_Super_Mario_Bros._Wii)?oldid=523735" Categories: Location articles Pages needing a quote Class E articles Mario stubs Stubs Mario locations Community content is available under CC-BY-SA unless otherwise noted.