Battlefield 4: Naval Strike is an add-on for the dynamic multiplayer first-person shooter Battlefield 4. It adds 4 maps to the multiplayer ("Breakwater", "Operation Mortar", "Lost Islands" and "Strike the Spratlys"), the "Assault on the Aircraft Carrier" mode (a reworked "Titan" mode from Battlefield 2142), five weapon models, equipment (hovercraft) and 11 new tasks.
The add-on requires the original version of Battlefield 4.