Location D Mumbo's Mountain [Edit] [Talk] Mumbo's Mountain is the first world in the game Banjo-Kazooie. The entrance to this level can be found down a short tunnel to the right of the entrance of Gruntilda's Lair. This is also the first world Mumbo Jumbo appears in. Our community needs more information on this page! Can you help out? Click here to add more. Retrieved from "https://nintendo.fandom.com/wiki/Mumbo%27s_Mountain?oldid=323462" Categories: Location articles Pages needing a quote Class D articles Stubs Banjo-Kazooie series Banjo-Kazooie locations Community content is available under CC-BY-SA unless otherwise noted.