The callsign was used by the Rebel Alliance's Theron Nett when he flew during the Battle of Yavin. R2-X2 was Red Ten's on-board astromech droid unit during the battle. Nett and his droid were killed in the assault against the Death Star. He was shot down by Darth Vader after Puck Naeco's death in the meridian trench while covering Garven Dreis during their attack run.
- Star Wars Customizable Card Game – Special Edition Limited (Card: Red 10)
- Star Wars Customizable Card Game – Special Edition Limited (Card: Theron Nett)
- Star Wars Customizable Card Game – Premiere Limited (Card: R2-X2)
- The Complete Star Wars Encyclopedia