As the dust settles in Gotham, Batman is lured back into Arkham City by its last remaining super-criminal; Harley Quinn. Now more dangerous than ever and leading a homicidal gang of her own, she is hell-bent on taking her revenge against the Dark Knight.Batman: Arkham City 'Harley Quinn's Revenge' DLC sends players back into the urban mega-prison to face down it's final challenge. Playing as both Batman and Robin, gamers will utilize each of the heroes’ unique combat and detective skills to uncover Harley's vengeful plan and close the book on Arkham City forever. Features Play as both Batman and Robin as the high-stakes story unfolds Face off against all new Gang’ enemy types Traverse the new environment using Robin’s unique navigational abilities Collect 10 Achievements Over 2 hours of unique content

In order to redeem Playstation Network Code please follow instruction below: Go to http://www.SonyEntertainmentNetwork.com Click "Manage Account" and sign in with your Sign-In ID(E-mail Address) and Password. Click on "Redeem Prepaid Card". Enter the code printed on the voucher or PlayStation Network Card and click "Continue". If the code is valid, you will be presented with a description of what the code will deliver to your account. Press "Redeem..." button to add the item or funds to your account.