Guardian (ガーディアン, Gādian?) is a recurring enemy and boss in the Final Fantasy series since its debut in the original Final Fantasy. It is typically a robotic enemy, though this is not always the case, and is often quite powerful.
The Guardian is a normal robotic enemy that appears in the Mirage Tower.
Guardian does not appear within the final product of Final Fantasy IV: The Complete Collection. It has a proper name, and was intended to be included in an unused scenario as much of the data still exists in the files for Interlude.
The Guardian is a unique enemy in that it can be fought several times but cannot be killed. As the pinnacle of Magitek machinery, it guards the Imperial Palace in Vector, and later guards the entrance to the city after the Magitek Research Facility is invaded. Kefka brings an escort of Guardians to Thamasa, but dispatches them shortly after arriving. In all of these battles, the Guardian is physically impossible to damage and serves to prevent the player from leaving or entering an area, as it only attacks the party when they attempt to pass it.
The Guardian is a normal enemy fought in the Junon Underwater Reactor.
The Guardian is the first boss of the game, fought in the Forest.
Guardian is a boss that appears in Eternia region.