Bituitus is an enemy in Final Fantasy XIII. It is the mark of Cie'th Stone Mission 7: Bituitus, the Pillager and is one of the Undying. Upon defeat, it retreats into a crystal cocoon and remains inactive until the party returns for Mission 64, turning into the superboss Vercingetorix. The completion bonus for defeating Bituitus is an electronic pass granting access to the save station shop, R&D Depot.