Heads up! Here is the trailer for the third and final installment to Final Fantasy XIII, now titled as Lightning Returns: Final Fantasy XIII.
The game takes place many years after the events on Final Fantasy XIII-2 and takes place in Novus Partus which is comprises by four islands connected by a monorail system. The world there only had 13 days left before its demise and every action you perform in the game will use up the time.
The battle system seems to be giving more control on Lightning as there were reports that it will heavily focused on customization.
So far these are the only info that was confirmed. No release date was announced from Square Enix.