Spongebob in Super Mario World Mugen Bonus Stage

M.U.G.E.N. is a game engine for fighting games developed by Elecbyte and released in 1999 using the Allegro library. Content is created by the community. Thousands of fighters, both original and popular fiction, have been created, so basically mugen is the fighting game where anything is possible, some mugens games are complete and in some games you need to download characters separately.

SpongeBob Mugen character made by InSeph

InSeph
   / @inseph