Bringing together the futures of
Xenoblade Chronicles (2010) and
Xenoblade Chronicles 2 (2017), Xenoblade Chronicles 3 takes players to the world of Aionios, home to two hostile nations: Keves, a nation where mechanical technology is developed and Agnus, a nation strong in ether, a magical technology. Keves soldiers Noah, Lanz and Eunie join forces with Agnus soldiers Mio, Taion and Sena to learn the truth behind their conflict, setting their sights for Swordmarch, a land pierced by a giant sword.