Pause the game as Kain, then hit Up, Down, Left, Right, R2, L2, Triangle, Down, Circle.
Press Start to pause the game, then press Up, Down, Right, Down, R1, R2, Down, Triangle, L1.

Note:you MIGHT have to enter this code twice for it to work.

These are found throughout Kain's journey.
These are found throughout Raziel's journey.

Switch alignments while holding square when your energy is full to change which spell you use without losing your full bar.

When playing as Kain from where ever you wish in the game (I reccomend from the beginning and saving in a different save file) hit pause and enter the following cheat. Up, Down, Left, Right, R2, L2, Triangle, Down, Circle. The screen will go black for a minute then come back up and Kain will say. "Fear the Tube." You can now beat on people with what seems to be one of the cardboard tubes you find under wrapping paper when you finish with it.

Win the game then save the info to your memory card and go to bonus materials to see them.
Finish the game and save the info to your memory card.