Input (grade 13): The sequel, Star Wars: Knights of the Old Republic II The Sith Lords, was developed by Obsidian Entertainment at BioWare's suggestion as BioWare wanted to focus on their own intellectual properties.
Output (grade 6): Star Wars: Knights of the Old Republic is a videogame developed by BioWare. The game has a sequel, titled Star Wars: Knights of the Old Republic II: The Sith Lords.