Batman: Arkham Knight introduced the most brattiest, obnoxious and annoying villain in the entire Arkham Franchise.

Deathstroke has always been a cool addition ... From Batman: Arkham Asylum to Batman: Arkham Knight, there can be no doubt ...

Batman: Arkham Asylum's final boss fight may not be all that special on its own merit, but its role in Rocksteady's trilogy is paramount.