Within the fictional "Star Wars" universe, Nien Nunb is an arms dealer of the Sullustan species who joins the Rebel Alliance in fighting the evil Galactic Empire. His most notable feat is co-piloting the "Millennium Falcon" alongside Lando Calrissian during the Battle of Endor, where he helps to destroy the Death Star II. Three decades later, Nunb is a starfighter pilot in the Resistance and helps in the fight against the First Order, including the Battles of Starkiller Base, Crait, and Exegol, being killed during the latter.