Superman is a fictional DC comics superhero under the alter-ego of Clark Kent.
The man of steel made a ruinous choice in the past by accepting Darkseid's terms, thus enabling the New God to unleash in invasion of the Earth and enslave it. He intends to stop his past self from agreeing to the treaty.
Cartoon All-Star Melee
Superman appears as one of the starters in the game Cartoon All-Star Melee.
Cartoon All-Star Rumble
Superman returns in Cartoon All-Star Rumble, with a cosmetic change to reflect his appearence in the 2013 film "Man of Steel".
Superman is one of the main playable characters of a crossover between Lego Batman (hence the title) and Lego Marvel; teaming with his fellow members of the Justice League, the Avengers, Spider-Man, Wolverine, the Thing, Deadpool, and even a group of supervillains lead by Lex Luthor near the end to defeat Hydra.