Instant Kill: After vaulting over an enemy by running up to them and pressing Space, press C three times for an instant kill.
Defeating The Empress Of Time: When battling the Empress of Time for the last time evade ALL her attacks, especially the kicks and do not let her get near the girl in red. When only a little of her life remains, keep blocking and press Y or X to defeat her.
Alternate Ending: Successfully complete the game with all nine Life Upgrades to view an alternate ending.
Illustration Gallery: Successfully complete the game.