According to Kevin Conroy , historian of Batman voice actor for both games for the animated series, will be January the month just to wait with Batman: Arkham Knight bat man's return to the skies of Gotham City created by the guys at Rocksteady . During an interview in fact Kevin let escape a clear enough statement on release times, after that the exit slip from 2014 to 2015:

"had to come out in January this year, we have worked hard for a year and a half and not yet ready for release next January"

When Batman: Arkham Knight is expected in 2015, then a generic if you really came out in January, many would rejoice. We'll keep you updated as always.