Game needs two config files edited before it can be played.

FFXIV.cfg and FFXIV_BOOT.cfg inside dir:

/home/username/.steam/steam/steamapps/compatdata/39210/pfx/drive_c/users/steamuser/My Documents/My Games/FINAL FANTASY XIV - A Realm Reborn


in FFXIV.cfg change CutsceneMovieOpening to 0 in FFXIV_BOOT.cfg change Browser to 1

green login button cant be clicked, need to just press enter instead

Video Tutorial Here https://youtu.be/VhLv8XQH66A