Batman: Arkham Knight is due to be announced later today with a Game Informer cover, however details about the game have accidentally been released early with a listing on UK retailer GAME.
Arkham Knight appears to be the final game in the Arkham series and is seemingly a Xbox One, PS4 and PC title. The listing says that the Batmobile will be drivable in the game, alluding to a large open world much last the last two entries into the series. The GAME listing also says that the Scarecrow will return in Arkham Knight.
The game here has a released date of TBC 2014, we should be getting a lot more details about the game in the next couple of hours. For now check out the leaked information about the game below.