Pause the game and press down(x2) up left R1,R2 down triangle O

(if doesnt work try again
When you load the game you have to doit again)

Pause the game while playing and enter R2, down, L2, R1, left, L2, down, L1, triangle.

Full Health
Left, right, left, right, r1, l1, circle, traingle, down

All Dark Chronicals
R1, down, r2, l1, rightr2, triangle, down, l1

All Bounses
R2, down, l2, r1, left, l2, down, l1, triangle

Reaver Charge
Down, down, up, left, l2, down, l1, triangle

Invincible
Up, down, left, down, r1, r2, down, triangle, l1

At the pause menu push L1, down, L1, Up, R1, L2, L1, down, triangle, circle.