9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z

• Kabuki Warriors Xbox
• Kakuto Chojin Xbox
• Kameo: Elements of Power Xbox
• Karaoke Revolution Xbox
• Kehl: Fury Unbound Xbox
• Kelly Slater's Pro Surfer Xbox
• Kill Bill Xbox
• kill.switch Xbox
• King Arthur Xbox
• King Kong Xbox
• King of Fighters: Maximum Impact - Maniax Xbox
• Kingdom Under Fire: Heroes Xbox
• Kingdom Under Fire: The Crusaders Xbox
• Kingpin 2 (working title) Xbox
• Knight's Apprentice, Memorick's Adventures Xbox
• KnightBlade: Final Flight Xbox
• Knights of the Temple: Infernal Crusade Xbox
• Knockout Kings 2002 Xbox
• Korea: Forgotten Conflict Xbox
• Kung Fu Chaos Xbox