Start off by beating the goons down with X and contering their attacks by pressing Y whenever the blue lines appear on their heads. Batman: Arkham City - Harley Quinns Revenge Walkthrough - Batman Arkham-City-Harley-Quinns-Revenge 2 Goons don't go down so quickly in this game so you have to beat them up for a while. Open the door to the Dry Dock, which is the only door in this room and use your grapple to climb up on the open vent at the left side of the door. Batman: Arkham City - Harley Quinns Revenge Walkthrough - Batman Arkham-City-Harley-Quinns-Revenge 4 Batman: Arkham City - Harley Quinns Revenge Walkthrough - Batman Arkham-City-Harley-Quinns-Revenge 3įollow the vent and drop down at the other end, then press the switch at the right side of the shutters to open it.
Head through the shutters and turn right, you'll find a set of stairs there.
Batman: Arkham City - Harley Quinns Revenge Walkthrough - Batman Arkham-City-Harley-Quinns-Revenge 5 Climb down the stairs and turn right at the end, then enter through the door.