The game's narrative explores themes of loyalty, duty, and sacrifice. As Gladiolus navigates the complexities of his mission, he grapples with his own identity and the weight of his responsibilities.
The story follows Gladiolus and his companions as they attempt to rescue Noctis, who has been taken by the forces of darkness. Along the way, Gladiolus uncovers a deeper conspiracy threatening the world of Eos.
The game takes place in the world of Eos, specifically in the city of Altissia, which is under attack by a monstrous force known as the "Daemons". The player takes on the role of Gladiolus "Gladio" Amicitia, a former king of Lucis who has sworn to protect the crown prince Noctis.
The game also features a "Regalia" system, which allows players to summon and control a powerful vehicle known as the Regalia.