The DLC, which comes with a selection of remade fan favourite maps from Battlefield 3, is available to download from today, the 29th January up until the 28th February.
To get your free Second Assault download simply head into the EA Access app on Xbox One, once you’ve got it, it’s yours to keep.
EA Access is a paid service on Xbox One that grants access to several EA published titles. So far the list of full games available includes Battlefield 4, Plants vs Zombies: Garden Warfare, EA Sports UFC and FIFA 14. Service users can also enjoy a 10% discount on EA digital cames and DLC and early access to upcoming EA games via limited trials, coming up soon will be Battlefield Hardline.