"And we also have a strong games release this year, which will include the next release in the Batman Arkham franchise. So all in all, we expect Warners to post another very strong year in 2013."
These words are John K. Martin - Chief Financial Officer and Chief Administrative Officer at Time Warner, speaking at their latest earnings call.
Sources tell VG247 that Rocksteady Studios are not working on the game. There are rumours that what's in the works is a "Silver Age" prequel.
Remains to be seen what platforms the third game in the series will appear on.