Battlefield 4 Second Assault DLC Released for Xbox One and Trailer

Requires Battlefield 4 Premium
Available now first for Xbox One, Battlefield 4 Second Assault contains four classic Battlefield 3 maps, redesigned and Levolutionized using the Frostbite 3 engine: Operation Firestorm, Caspian Border, Gulf of Oman and Operation Metro. Battlefield 4 veterans will recognize the surroundings, but also notice various changes big and small in map layout.