Superman would appear on Batman Arkham Knight and Lex Luthor may appear on the game as teased in the recent gameplay trailer for game.

Comicbook.com has reported that a Lex Corp sign has been spotted in the recently revealed Batman Arkham Knight Trailer and they have posted a screenshot showing the Lex Corp sign:

It has been speculated that Lex Luthor may appear in the game and that is the cause of Superman's appearance in the game:

"Of course, if Lex Luthor is around, then there's a possibility that Superman might be as well." says Comicbook.com

Meanwhile, The IMDB page of long time Superman voice actor, George Newbern has been updated to include his credits in the Batman: Arkham Knight and guess who will he voice in the game? It's Superman!

Previously, It has been reported that there would only be a small reference to Superman in Batman: Arkham Knight via radio reports of his exploits in Metropolis but this news confirms that the Batman: Arkham Knight Superman appearance will happen.

What do you think about the Batman Arkham Knight Superman appearance? Sound off in the comments section below!