Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HK-47, voiced by Kristoffer Tabori, is a fictional assassin droid from the 2003 video game Star Wars: Knights of the Old Republic, its sequel, Star Wars: Knights of the Old Republic II: The Sith Lords, and the Trials of Obi-Wan expansion pack to the massively multiplayer online game Star Wars: Galaxies.