M.U.G.E.N Mugen (stylized as M.U.G.E.N) is a freeware 2D fighting game engine designed by Elecbyte. Content is created by the community, and thousands of fighters, both original and from popular fiction, have been created. It is written in C and originally used the Allegro library. The latest versions of the engine use the SDL library. Elecbyte 1999 1999-07-27 July 27, 1999 Engine 1-1 CA5617 B5B8F1 E5F5FE FFFFFF A1B687 Spelmotor