Next-Gen Upgrades - Battlefield 4 Wiki Guide - IGN
Battlefield 4: UK Release, Price, Pre-orders and System Requirements Revealed [VIDEOS]
Battlefield Bulletin on Twitter: "@Last_Huner Unfortunately, there's no option to transfer any of these games from Origin to Steam - although you will be playing with both PC users." / Twitter
Battlefield 4 Premium | GameStop
EA and Sony Offering Battlefield 4 for free to PlayStation Plus Members
How to access PS4 saved data on PS5 & how to transfer data from PS5 to PS5
Battlefield 4 may allow stats transfer from current-gen to next - Polygon