Mugen — Goku Mui

is a freeware 2D fighting game engine created by Elecbyte. Since its public release in 1999, it has allowed thousands of fans to create their own characters, stages, and screenpacks.

Most users find character files (.def and .sff) on community forums. goku mui mugen

Between 2018 and 2020, following the conclusion of the Dragon Ball Super anime, the internet was flooded with two things: fan art of silver-haired Goku and broken Mugen characters. is a freeware 2D fighting game engine created by Elecbyte