The Batman: Arkham Origins Online mode offers players the chance to hunt as Batman or Robin against the most challenging opponents yet, with friends and other gamers online. Players can also take on the role of a Super-Villain Elite and get a peek behind the curtain of what it’s like to side with The Joker or Bane as they establish their legacy by taking down Batman and Robin, and anyone else who gets in their way. Fans will even be able call in the ultimate reinforcement to help turn the tide in any match by playing as The Joker or Bane themselves.
The online mode will be available for the PlayStation®3 computer entertainment system, Xbox 360® video game and entertainment system from Microsoft and Windows PC. The game is scheduled to launch worldwide Oct. 25, 2013.
Source: Batman-Arkham