Assassins Creed IV: Black Flag is an upcoming historical action-adventure open world video game being developed by Ubisoft Montreal and
published by Ubisoft. It is the sixth major installment in the Assassins Creed series, a sequel to 2013s Assassins Creed III modern
story and a prequel to its historical story line.

The official Assassins Creed website recently released a method into getting the Assassins Creed 4 beta free. [ Updated Daily, No Surveys, Latest Exploit ]
This release of the Assassins Creed 4 Beta Keys is awesome. Everyone should recognize the game before purchasing it. Good call by Volition for releasing this.
Download the file
Extract the zip
use the Generator