Video Game | Action, Adventure, Crime
When part of Gotham is turned into a private reserve for criminals known as Arkham City, all hell is sure to break loose, and the Dark Knight is the only one who can stop it.
When you go to Two Face's courthouse and you enter the back way; you can go down to the cell next to the Calendar Man's cell. When you're in that cell turn on detective mode, look up (make sure you are under them), and punch. When you do that they somehow notice you and run through the door and come to fight you.
What the hell are you supposed to be?
The Penguin: Piss off!
Catwoman: Really? Okay, if you insist. Oh, I forgot to say, speak to me like that again, Penguin, and I'll show you just what it feels like for a poor little bird to be torn apart by a cat.
The Penguin: Please, don't hurt me...
Batman identifies Riddler's informants using facial recognition, though many of the Riddler's men wear full-face masks.
Finding the positive early pregnancy test next to Harley Quinn's costume unlocks an easter egg where Harley sings a rather chilling version of "Hush Little Baby" over the final seconds of the credits.