Maps, weapons and new game modes If you still play Battlefield 4 you just have a new reason to smile. Although in the past expansions have been sold as part of the premium service, according to BF4Central, all future content to be set free. These contents include four new weapons, new maps and the Gunmaster mode. In addition, DICE is working to add night versions of various maps, as Zavod 311, Siege of Shanghai and Golmud Railway. A map created by the community and a remake of a map of a previous Battlefield are also in the DICE content plans.