Superman (Injustice: Gods Among Us)

Superman of the alternate universe is the main antagonist of Injustice: Gods Among Us.

Possible Opponents

 * Sephiroth (Final Fantasy)
 * Both were once superheroes.
 * Both are of alien origin.
 * Both fell to the dark side due to a tragic event.
 * Both quickly became huge threats to the planets they once protected.
 * Both are voiced by George Newbern.
 * Coincidentally, in Dissidia 012 Final Fantasy's Cid Reports, it was revealed that Sephiroth's rivalry with Cloud had been manipulated by Kefka Palazzo, similar to how the Joker engineered Superman's descent into villainy.
 * Doctor Doom (Marvel Comics)
 * Both are dictators.
 * Both wear capes.
 * Both have tragic stories involving people related to them.
 * Both are wrathful in nature.
 * Darth Vader (Star Wars)
 * Both are dictators.
 * Both wear capes.
 * Both killed their pregnant wives.
 * Both are rage-driven.
 * Both are guilt-ridden.
 * Asura (Asura's Wrath)
 * Both are wrathful.
 * Both have sad stories involving their wives.
 * Both have killed powerful beings in their universes.
 * Both come from video games.
 * Both were killed at one point.
 * Frieza (Dragon Ball Z)
 * Both are extraterrestrials.
 * Both are dictators.
 * Both are wrathful in nature.
 * Both were in some ways killed at one point (Superman being killed by Telos and Frieza being resurrected into Mecha Frieza after being physically ruined while caught in Planet Namek's explosion.)
 * Darkseid (DC Comics)
 * Both are dictators.
 * Both killed relatives of their own for different reasons (Superman killing a pregnant Lois Lane because he was drugged by the Joker and he hallucinated Doomsday in her place and Darkseid killed his brother Drax in order to succeed him to the throne).
 * Both are of alien origin.
 * Both were in some ways killed at one point (Superman being killed by Telos and Darkseid coming back from the dead).
 * Both have fought the mainstream universe Superman.