MP1st - Fan favorite Battlefield 3 maps like Operation Metro and Caspian Border might be sneaking their way into Battlefield 4 via the games recently announced expansion, Second Assault.
via N4G: pc news feed http://n4g.com/news/1290343/battlefield-4-operation-metro-and-caspian-border-most-likely-to-be-remade-in-second-assault-dlc
via N4G: pc news feed http://n4g.com/news/1290343/battlefield-4-operation-metro-and-caspian-border-most-likely-to-be-remade-in-second-assault-dlc