I wouldn't expect FF in any games, don't hold your breathe on that
Unfortunately and probably for the better. The last game they were on was Marvel Heroes and they had a great presentation. This game,as far i can judge from the trailer,looks to MCU synergy and so last generation.
" I am Loki Scar-Lip, Loki Skywalker, Loki Giant's Child, Loki Lie-Smith. I am Loki, who is fire and wit and hate. I am Loki. And I will be under an obligation to no one."