The 'Limit Break' trailer showcases A Realm Reborn's gameplay, ending with a battle against a huge dragon.
The aforementioned 'Limit Break' ability comes in the form a giant meteorite, collectively cast by the group.
The video also showcases some of the game's environments, from open, outdoor expanses to gloomy caves.
The original Final Fantasy XIV was plagued by frequent bugs, lag, and numerous other issues following its launch.
Square Enix has released multiple patches to fix the issues, but remained unhappy with the game, saying that it had hurt the brand.
The firm subsequently decided to release the 2.0 update for the game to overhaul its graphics, servers and various other aspects.
The trailer made its debut during the series' anniversary weekend, which saw a Final Fantasy box set announced, as well as another sequel to Final Fantasy XIII.
> Final Fantasy XIV could come to Xbox 360, PlayStation Vita
> Square: We are regaining trust with FFXIV
Watch a trailer for Final Fantasy XIV below: