Battlefield 4 gratis

[Battlefield 4™ China Rising]
https://www.origin.com/esp/es-es/store/battlefield/battlefield-4/expansion/battlefield-4-china-rising

[Battlefield 4™ Community Operations]
https://www.origin.com/esp/es-es/store/battlefield/battlefield-4/addon/battlefield-4-community-operations

[Battlefield 4™ Night Operations]
https://www.origin.com/esp/es-es/store/battlefield/battlefield-4/addon/battlefield-4-night-operations