Lieutenant Thulough was a non-player character in the 2003 video game Star Wars Galaxies, a massively multiplayer online roleplaying game developed by Sony Online Entertainment and published by LucasArts, prior to its closure on December 15, 2011. Lieutenant Thulough was added to the game along with the "Star Destroyer" Heroic Encounter, introduced with the release of the "Chapter 8" update, on November 1, 2007.