This article is a stub. Please help the Doom Wiki by expanding it. The Bio Force Gun (aka BFG v. 3.14) was a gun being developed in 2046 (for Project BFG). It had the nickname "Big Fucking Gun". Retrieved from "https://doom.fandom.com/wiki/Bio_Force_Gun?oldid=104055" Categories: Stubs Doom movie weapons Doom movie Community content is available under CC-BY-SA unless otherwise noted.