Ob'mbu is a monstrosity that resembles a giraffe-like reptile. This article is a stub. You can help the The H.P. Lovecraft Wiki by expanding it. Retrieved from "https://lovecraft.fandom.com/wiki/Ob%27mbu?oldid=32388" Categories: Articles including information from the Expanded Cthulhu Mythos Article stubs Great Old Ones Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.