Quote Originally Posted by LaylaTsarra View Post
From a post on the reddit FFXIV Discord as discussed in some media interviews.

"Plans for new large field battle content like Eureka or Bozja are being discussed."

https://www.famitsu.com/news/202307/30311422.html

I think there is a good chance we'll see them again and personally I hope we do.
Hoping we see it again in 7.X, the content absolutely keeps me playing. The pipe dream is to see it announced at EU fanfest for me currently.