Games like Teenage Mutant Ninja Turtles 2: Battle Nexus

If you finished Teenage Mutant Ninja Turtles 2: Battle Nexus, the closest matches are Ghostrunner II, X-Men: Mutant Apocalypse, Alien vs. Predator, Wolverine and The Flash. All 6 share its hack and slash/beat 'em up genre and are ranked by how closely their themes and modes overlap.