Warner Bros. and DC Entertainment have today announced the launch of Batman: Arkham City Game of the Year Edition.

Set for release on 7th September in the UK the game of the year edition will include all five previously released DLC as well as the Harley Quinn’s Revenge Pack DLC which will be released 30th May on the Playstation Store. The DLC included on disc includes the Catwoman Pack, Nightwing Bundle Pack, Robin Bundle Pack, Challenge Map Pack and Arkham City Skins Pack and the aforementioned Harley Quinn’s Revenge Pack.

The Harley Quinn’s Revenge Pack adds two hours of fresh gameplay sending gamers to uncover Harley’s vengeful plan and to shut the gates of the mega-prison forever as players interchange between both Batman and Robin.