Mugen (game engine) - Wikipedia

M.U.G.E.N

WHAT IS M.U.G.E.N?, The Fighters Generation

How to run Mugen on your PS4 via Linux! - Hackinformer

Review - Mugen Souls (Switch) - WayTooManyGames

ALL MUGEN GAMES NOW

MUGEN: Cartoons vs. Video Games Thumbnail by PG2243 on DeviantArt

There's a Fighting game Mugen that is very customizable here are the Wrestlers I have added to the Roster some original made or color swaps or head swaps or sprite edits of

Mugen Game Set (My Version) by YousefNetwork on DeviantArt

M.U.G.E.N games - Collection by TheCalamitas

Videogame Battlez M.U.G.E.N by NightmareRayquazaJ - Game Jolt