Operation Firestorm and Caspian Border. Gulf of Oman and of course Operation Metro. Four immortal, fan-favorite maps from Battlefield 3, reimagined with the power of Frostbite 3 and Battlefield 4 gameplay. This Battlefield 4 expansion has now started rolling out across all platforms.

You can learn more about Battlefield 4 Second Assault over at the Battlefield Blog. If you would like to try these updated classics, make sure to get Battlefield 4.