Buffy The Vampire Slayer

At the Extras scene enter the following code: YY-White-Black-black-YYYYY-white-black. Then, enter any arena, then exit it. Go back to story mode. Enter gang meeting 6 or 7. Then, press start on the other controller to be Spike or Angel. You can beat up everyone in the library, including Buffy. And if, you're playing as Angel, you can kill her with his special attack. (Not biting.)

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.

Press Y(2), White, Black(2), Y(5), White, Black at the extras screen. The sound of a scream will confirm correct code entry. Four multi-player arenas will be unlocked.

Enable the "Multi-player arenas" code. Select any arena, then exit out of it. Load a saved game and begin game play in story mode. Press Start on controller two when a major character is encountered during game play. 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.

At the 'Extras' menu, enter Y, Y, White, Black, Black, Y, Y, Y, Y, Y, White, Black.

Press Black, White, Y(2), Black(2), White, Black(2), White, Black(2), White, Black(3), White(2) at the extras screen. The sound of a scream will confirm correct code entry.

Press Y(3), Black(3), Y, White, Black(2), White, Y at the extras screen. The sound of a scream will confirm correct code entry.

Press Y, White, Black(2), White, Y Black(3), Y(3) at the extras screen. The sound of a scream will confirm correct code entry. Note: Falls are still harmful.