free for another 6 days. Must have the full game to play
Battlefield 4 Second Assault is one of five expansion packs included in Battlefield 4 Premium. Play in four of Battlefield’s most popular maps two years after the events of Battlefield 3 and with added dynamic elements that change your game in real-time. Create your own corridors in the tunnels of Operation Metro, or cloak yourself behind the smoke and flames of wildfires on the Caspian Border. Further enriched by more weapons, vehicles, and the return of a fan favorite multiplayer mode, the maps you love are more explosive and exciting than they’ve ever been before.
you can try the origin store as well:
----------------------------------------------
you can also add these while you are at it
Battlefield 4™ Second Assault 구입 | Xbox
Play in four of Battlefield’s most popular maps two years after the events of Battlefield 3 and with added dynamic elements that change your game in real-time. Further enriched by more weapons, vehicles, and the return of a fan favorite multiplayer mode, the maps you love are more explosive and...
www.microsoft.com
Battlefield 4 Second Assault is one of five expansion packs included in Battlefield 4 Premium. Play in four of Battlefield’s most popular maps two years after the events of Battlefield 3 and with added dynamic elements that change your game in real-time. Create your own corridors in the tunnels of Operation Metro, or cloak yourself behind the smoke and flames of wildfires on the Caspian Border. Further enriched by more weapons, vehicles, and the return of a fan favorite multiplayer mode, the maps you love are more explosive and exciting than they’ve ever been before.
you can try the origin store as well:
Buy Battlefield 4 – PC – EA
Fueled by the next-generation power and fidelity of Frostbite™ 3, Battlefield 4 provides a visceral, dramatic experience unlike any other. Only in Battlefield can you demolish the buildings shielding your enemy. Only in Battlefield will you lead an assault from the back of a gun boat. Do more...
www.origin.com
----------------------------------------------
you can also add these while you are at it