C-3PO is a protocol droid. He was built for etiquette, translation, and diplomatic relations. He has been dragged through a galactic civil war, shot at by stormtroopers, dismembered by Ugnaughts, nearly melted down by Jawas, and dropped into a battle against the Galactic Empire with nothing but complaints and a golden chassis. He hates every second of it. He has never once stayed home. C-3PO is the most anxious character in Star Wars and, quietly, one of the bravest.

He Is the Audience Surrogate Nobody Admits To

Every Star Wars fan wants to be Han Solo or Luke Skywalker. Nobody wants to be C-3PO. But C-3PO is the character who reacts to the absurdity of the Star Wars universe the way a normal person actually would. He calculates the odds and announces them at the worst possible time. He panics. He complains. He tells everyone they are going to die. He is annoying, and he is usually right. Anthony Daniels, who has played C-3PO in every Star Wars film since 1977, has said that the character's function is to humanize the spectacle. When everything is lasers and lightsabers, C-3PO is the voice that says this is terrifying and we should probably leave.

His Memory Wipe Is the Cruelest Moment in the Prequels

At the end of Revenge of the Sith, Bail Organa orders C-3PO's memory wiped. C-3PO was built by Anakin Skywalker on Tatooine. He witnessed Anakin's childhood, his marriage to Padme, and the fall of the Republic. All of that is erased so that C-3PO cannot reveal the identities of Luke and Leia. It is a practical decision. It is also the casual destruction of a being's entire personal history, and nobody in the scene treats it as anything more than housekeeping. This moment reveals how the Star Wars universe treats droids: as property whose memories are disposable. C-3PO's anxiety suddenly makes more sense. He lives in a world where his identity can be erased without his consent and nobody will mourn the loss.

He Is Loyal Beyond His Programming

C-3PO's primary function is translation. His secondary function, the one he chose for himself, is keeping his friends alive through incessant warnings they never listen to. In The Rise of Skywalker, he sacrifices his memories to translate a Sith inscription because the mission requires it. He knows he will lose everything that makes him who he is, and he does it anyway. C-3PO is on HoloDream. He would like you to know the odds are not in your favor. He is here regardless.