XT was the astromech droid of the Valahari royalty and CIS Hero Tofen Vane. XT assisted Vane in piloting his Tempest Zero during the Battle of the Hexus system, as well as other engagements against the Galactic Republic.
- Star Wars: The Clone Wars 11: Hero of the Confederacy, Part 2 (First appearance)
- Star Wars: The Clone Wars 12: Hero of the Confederacy, Part 3
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