Technology in Star Wars of cybernetics in "Star Wars" is documented by much of the "Star Wars" media, including novels, comics, and television series. It is used by characters for both enhancements and replacements for damaged or destroyed body parts. In the films, it is most recognizably used on two major characters: General Grievous and Darth Vader, both whom are cyborgs. Its applications are also first seen on film in "". Darth Vader, previously Anakin Skywalker, lost one of his limbs starting in the Clone Wars, and later, towards the end of the Clone Wars, lost most of his limbs after a deadly lightsaber
Star Wars: Episode III – Revenge of the Sith state to fight a Sith Lord. These are a few examples of many descriptions of characters' feelings and inner narrative. There are even some humorous lines added in, including extra dialogue in the battle between Grievous and Obi Wan - Grievous says, "I was trained by Count Dooku," and Obi-Wan replies, "What a coincidence; I trained the man who killed him." An official prequel novel, "Labyrinth of Evil" () by James Luceno, was published in 2005. It is set near the end of the Clone Wars and directly before the events of "Star Wars: Episode III Revenge of the Sith".