RG-4DCanonLegendsInfinities In addition, some OOM command battle droids of the Separatist Droid Army made use of the RG-4D. Sources Star Wars: The Clone Wars The Complete Season FiveAppearancesStar Wars Battlefront II (First identified as RG-4D) (Unknown)Unknown UnknownNoneStar Wars: The Clone Wars — "Brothers" (First appearance) (Unknown)Unknown UnknownNoneStar Wars: The Clone Wars — "Revival" (Unknown)Unknown UnknownNone