For the uninitiated, is a highly customizable 2D fighting game engine that allows fans to import characters, stages, and HUD elements from various games. Over the years, creators like "Legend, Rista, and Stig" have curated massive "Screenpacks" that bundle hundreds of characters into a cohesive game.
Note: Below is an expansive, detailed post covering the updated Anime War Super 5 M.U.G.E.N. project, exploring context, roster highlights, mechanics, modding tips, balance considerations, installation guidance, community resources, and ideas for future updates. This is written to be useful to both newcomers and veteran M.U.G.E.N. builders who want to understand and contribute to or customize this large crossover.