Batman Arkham Knight CD Key - It was expected in 2014, but with rumors of a delay doing the rounds we might have to wait a touch longer.
Set one year after Arkham City, the Joker is dead and things are looking up. More scary dudes will need to feel the wrath of you however as you go around do your Batmanning duties and generally doing what Batman does. Your Batman Arkham Knight CD Key will probably come in a Russian locked verison and region free so make sure you double check when purchasing.
At any rate, keep a eye on the prices for a Batman Arkham Knight CD Key below, they are starting to get stocked as a lot the more popular stores. In the mean time, why not check out the IGN Wiki?