Following the events of Batman: Arkham City, Harley Quinn is more psychotic than ever: She’s out for revenge!

As a small teaser for the recently announced ‘Harley Quinn’s Revenge’ downloadable content for the game, Rocksteady has sent out a debut, dedicated trailer featuring a brooding Quinn, no doubt plotting The Batman’s downfall.

When Harley Quinn’s Revenge releases on May 29th over Xbox LIVE and PlayStation Network, she may just have the last laugh after all:

Batman: Arkham City – Harley Quinn’s Revenge Trailer

Tags: batmanarkhamcity, dlc, rocksteady, trailer