Linux users can still install Project64 via Wine and it seems to run fine, but you won't be supported if there's any issues. Project64 was written in C and available exclusively on Windows. It then rises up to be the most popular N64 emulator of all. Project64 is a Nintendo 64 emulator which at first seemed to have popped up out of nowhere, offering excellent game support with little bugs.
Project64 is a free and open-source Nintendo64 emulator.