Dr. Wily's Floating Skull Fortress

 is a variant to Dr. Wily's Castle, though it's not canon to the storyline. It features one of Dr. Wily's Castles floating in the air in the background. As you are fighting in of Dr. Wily's dropships.

In M.U.G.E.N, has been made once by davismaximus. A M.U.G.E.N 1.1 is included in the RAR file.