Batman: Arkham City - Harley Quinn's Revenge
Batman is lured back into Arkham City by its last remaining super-criminal; Harley Quinn. Now more dangerous than ever, she wants her revenge! This expansion adds a couple of hours of new content and the possibility to play both as Batman and as Robin.
- Developer: Rocksteady Studios
- Publisher: Warner Bros. Entertainment Inc., DC Entertainment
- Released: 2012-05-29
- Genres: Hack and slash/Beat 'em up, Adventure