The Callow Grexes are two Main Bosses in Xenoblade Chronicles X. They are members of the Grex family. They are fought at level 3 at West Gate Plain in Primordia during the prologue, where they accompany the Elder Grex.


Additional Details

"Elma's unit dispatched these creatures outside of New LA's West Gate. They were severely emaciated after a prolonged period of poor hunting."


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