R4-E1CanonLegendsInfinities Sources Star Wars: A New Hope: Activity BookStar Wars Helmet Collection 3AppearancesBounty Hunt (Unknown)Unknown UnknownNoneStar Wars: Episode IV A New Hope (First appearance) (Unknown)Unknown UnknownNone"The Hero's Journey Begins" — The Original Trilogy Stories (Indirect mention only) (Unknown)Unknown UnknownNone