Warning! Batman: Arkham series spoilers ahead.The Joker is back in Suicide Squad: Kill the Justice League, and the developers at Rocksteady have just shared some insight into why this new version of the Clown Prince of Crime looks so different from the one from past Arkhamverse games. Although the Joker fatally succumbed to Titan poisoning at the end of 2011’s Batman: Arkham City, there were rumors that Rocksteady was planning to bring the cackling fiend back in some way in Suicide Squad: Kill the Justice League’s post-launch DLC.