- "Sentients, please prepare for takeoff!"
Behind the scenes
The RX-series pilot droid originally appeared in Star Tours, a simulator ride that operated at Disney Parks worldwide from 1987 to 2016, and its successor/prequel, Star Tours: The Adventures Continue, from 2012 to the present. In the original attraction, RX-series droid RX-24 (aka "Rex") serves as the pilot for riders' StarSpeeder 3000 flight to Endor.
- Adventures in Wild Space: The Cold
- Droids in Distress book
- Star Wars Rebels – "Droids in Distress" (First appearance)
- Star Wars Rebels – "Blood Sisters"
- Star Wars Adventures: Ghosts of Vader's Castle 1 (In dream)
- Poe Dameron: Free Fall
- Poe Dameron: Free Fall audiobook
- Pirate's Price
- Pirate's Price audiobook
- Galaxy's Edge 3
- A Crash of Fate
- A Crash of Fate audiobook
- "Chasing Ghosts"—Myths & Fables (Mentioned only) (In flashback(s))
- Star Wars Galaxy of Adventures – "Black Spire Outpost"
- Star Wars: Galaxy's Edge – Oga's Cantina
- Star Wars: Galaxy's Edge – Droid Depot
- Star Wars: Datapad
- Star Wars Rebels: Head to Head (First identified as RX-Series pilot droid)
- Star Wars: Galaxy's Edge trading cards (Card: R3X entertains the crowd) (backup link)
- Star Wars Helmet Collection 47 (Databank A-Z: Max Rebo–Sabacc)
- Star Wars Helmet Collection 51 (Databank A-Z: Soulless One–Super Battle Droids)
- Star Wars Encyclopedia of Starfighters and Other Vehicles
- Ultimate Star Wars, New Edition
- The Star Wars Book