M.U.G.E.N packshot image
M.U.G.E.N (also known simply as MUGEN) is a freeware 2D fighting game engine designed by Elecbyte, written in C which originally used the Allegro library. The latest versions of the engine now uses the SDL library.
M.U.G.E.N Bug Fixes

Frame rate drops and stuttering fixes for M.U.G.E.N. Most important M.U.G.E.N bug fixes, crash bugs and M.U.G.E.N won’t boot issues resolved. Ask any bug fix, performance improvement or M.U.G.E.N crash question to get an answer from the community.

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Everyone can submit any technical issues or questions about M.U.G.E.N performance. You can even provide your own solutions to a M.U.G.E.N frame rate drop or technical question you had previously researched and solved. So share and solve all M.U.G.E.N tech & bug issues.

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Ask here to solve M.U.G.E.N AMD and Nvidia graphics card and GPU driver issues. Ensure you have the latest graphics card driver installed for optimum performance in M.U.G.E.N.