Buffy the Vampire Slayer Cheats

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.

When trying to save angel scylla will challenge you (again).but this
time she will not run away .first locate the three colored
keys(red,blue,green).when you have found all of them go into the
training room scylla will tranform into a demonic snake ,first,hit
until she is knocked down real good ,to make sure of that do a power
kick,then find a rectangle shaped button,it will have small blue
rectangles inside it ,press it ,when demonic snake scylla wakes up run
towards the center of the room ,she will burn and turn to dust.then
after that a short movie will start,if not open the door opposite to
where you came in.if you want a surprise don't skip through the movie.

Unlock All Arenas:
To unlock all arenas, go to the Extras menu and press Y, Y, WHITE, BLACK, BLACK, Y, Y, Y, Y, Y, WHITE, BLACK. You will hear a scream and four Arenas will show up on the screen.

To unlock new arenas, go to the Extras menu and press Y, Y, WHITE, BLACK, BLACK, Y, Y, Y, Y, Y, WHITE, BLACK. A screem well confirm your cheat.

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.

While in the extras menu press bwy, ybb,wbb, wbb,wbb,bww. This code works for arena mode.