Star Wars: Knights of the Old Republic II

Obsidian Entertainment's 2004 RPG masterpiece was forced out the door by LucasArts before it was finished, resulting in a final act where 3 major plot threads vanish, companions disappear, and the climactic confrontation feels rushed. The Restored Content Mod fixes 40% of these issues, proving how brilliant the ending could have been if given three more months—a sharper drop than #9's abrupt button press.