Caiman free games: Street Fighter Mugen by Mugen9s.

Mugen Souls on Steam

MUGEN Is the Wildest DIY Fighting Game Out There

MUGEN, the fighting game where everyone is a fighting character : r/nostalgia

Quick Channel Update And A Look At Mugen Fighting Engine

2D Fighting Game #1 - Community - GDevelop Forum

Who is MUGEN for? - General Discussion - Giant Bomb

Anime Fighting M.U.G.E.N by 32e00b - Game Jolt

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

smgsa3 vs mugen by animatedaliens - Game Jolt

Mugen Souls Z' launches on Nintendo Switch next month