[XB1, PC] Free DLC – Battlefield 4 Second Assault @ Microsoft & Origin

This DLC can be added to your Origin and Microsoft accounts for free but it does require Battlefield 4 base game to play.

Microsoft link

Second Assault brings back four fan-favorites that are more challenging than ever before. What’s better than playing on classic Battlefield 3 maps? Playing those maps updated with the power of the Frostbite 3 engine!

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