Nintendo Games: Xenoblade Chronicles 3

Live to fight. Fight to live.
Join Noah and Mio, members of the two opposing nations of Keves and Agnus, on a heartfelt journey through a warring world with a dark secret. Traverse massive, fantastical landscapes and master seamless real-time RPG combat as you expose the true enemy pulling the strings.

Pair up and fight as one
By joining together in battle via Interlinking, specific pairs of characters in your party can fuse to become fiercely powerful creatures known as Ouroboros.
Change who's in charge to modify the form and Arts of the Ouroboros to fit your approach.