He killed Superman. Let that marinate in your head for a second. *waits 5 minutes* Alright, we’re pretty sure you now know why Doomsday should be a part of this fighter. This rampaging murderer is a literal powerhouse that destroys everything in sight. The spikes protruding out of his chin, back, elbows, and kneecaps would make for an awesome set of projectile specials. Doomsday fits the mold of the default oversized guy in any fighting game.