Crysis 3: German Language Pack Installation Guide
Yes, there are different DVD's of the game with different contents (language pack), each DVD has a license agreement. So If you have a DVD from Australia and send it to Turkey but the Australian version has no Turkish language pack you are unable to alter the game due to the license agreement as it will be altering the original copy which resides on the DVD.
Crysis 3 German Language Pack
And finally BND was involved in one of the larger economic crimes in history. The same agent who tried to ruin that german database company wanted to steal language translation software from learnout and houspie