Question: is battlefield 4 a sequel to battlefield 3

Answer: Yes, The game was released in North America on 25 October 2011 and in Europe on 28 October 2011 for Microsoft Windows, PlayStation 3, and Xbox 360. EA Mobile also confirmed a port for the iOS platform. The game sold 5 million copies in its first week of release, and received positive reviews from most game reviewers. It is the first game in the series that does not support versions of Windows prior to Windows Vista as the game only supports DirectX 10 and 11. The PC version is exclusive to EA's Origin platform, through which PC users also authenticate when connecting to the game. The game's sequel, Battlefield 4, was released on 29 October 2013.