Infinite health
 At the extras screen, press Y, White, Black(2), White, Y, Black(3), 
 Y(3). If you entered the code correctly, you will hear the sound 
 of a scream.  
 
 
 Slayer power
 At the extras screen, press Y(3), B(3), Y, White, Black(2), White, 
 Y. If you entered the code correctly, you will hear the sound of 
 a scream.
 
 
 Play as Dark Buffy in arena mode
 At the extras screen, press Black, White, Y(2), Black(2), White, 
 Black(2), White, Black(2), White, Black(3), White(2). If you entered 
 the code correctly, you will hear the sound of a scream.
 If you have done a different cheat before and you don\'t hear a scream exit then
 re-enter and then do it.
 
 
 Multi-player arena 1
 At the extras screen, press Y(4), White, Black, Y(4), White, Black 
 at the extras screen. If you entered the code correctly, you will 
 hear the sound of a scream.
 
 
 
 Multi-player arenas 1 through 2
 At the extras screen, press Black(4), White, Y, Black(2), White, 
 Y, White, Black at the extras screen. If you entered the code correctly, 
 you will hear the sound of a scream.
 
 
 Multi-player arenas 1 through 3
 At the extras screen, press White(4), Black, Y, White(2), Y(2), 
 White, Black. If you entered the code correctly, you will hear the 
 sound of a scream.
 
 
 Multi-player arenas 1 through 4
 At the extras screen, press Y(2), White, Black(2), Y(5), White, 
 Black. If you entered the code correctly, you will hear the sound 
 of a scream.  
 
 
 Multi-player story mode
 Enable the "Bonus arenas" code. Select any arena, then exit out 
 of it. Load a saved game and begin a game in story mode. Press Start 
 on controller two when a major character is encountered during the 
 game. If more than one major character is encountered in a scene, 
 press Start to scroll through those that are controllable. Controller 
 two can now be used to control that person. Press Back on controller 
 two to stop controlling them. Note: You can also control Bosses.
 
 
 Easy health
 When you start after a checkpoint and your life is low, intentionally 
 kill yourself. When you resurrect, you will have double the life 
 you had when you started at the checkpoint.