Final Fantasy Agito XIII is an online RPG in development for mobile phones, and is being developed by the same team as Before Crisis and Crisis Core. The title, "Agito" is Latin for 'to put in motion'.

Players will be able to choose one of twelve characters. The characters are students at a the Periticium school of magic, and in the game, players will control the daily life of their character and interact with fellow students.

According to the developers, Final Fantasy Agito XIII will be much more open-ended than their first Final Fantasy game for mobile phone, Before Crisis, which had a mission-based format.