Squad six functioned as a squad within the Armed Forces of the Galactic Empire. As part of the Imperial garrison responsible for guarding Fortress Vader on Mustafar during the Imperial Era, squad six engaged in combat. Specifically, during that time, squad six participated in the Battle of Fortress Vader, fighting against the native Mustafarians attempting to expel the Empire from their planet. Ultimately, squad six was defeated, leading to the annihilation of the entire garrison.