Games like Mighty Action X

If you finished Mighty Action X, the closest matches are Cactus McCoy and the Curse of Thorns, Cactus McCoy 2: The Ruins of Calavera, Cirno's Perfect Punchout!!, Majoriko Inbikai Inbizone and Flatline. All 8 share its hack and slash/beat 'em up genre and are ranked by how closely their themes and modes overlap.