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Anime Mugen 500 Characters Portable is a fan-made fighting game build based on the M.U.G.E.N engine, featuring a large roster of anime characters (around 500), packaged as a portable Windows-ready download so you can run it without installation. Below is a concise, user-friendly article covering what it is, features, how to download and run it safely, legal and safety notes, and basic troubleshooting. anime mugen 500 characters portable download pc hot