Use the same game engine as Injustice.
Secret Wars

Avengers: Capt. America, Falcon, Shang Chi, Iron Fist, Luke Cage, Ironheart, Iron Man,
X-Men: Storm, X-23, Old Man Logan, Jean Gray, adult Beast, teen Beast, adult Iceman
Champions: Viz Vision, Teen Cyclops, Miles Morales, Ms. Marvel, Nova, Cho-Hulk
Ultimates: Spectrum, Blue Marvel, Blade, Panther, Capt. Marvel