All abilities:
 
Pause then hold L1 or R1 and press 
up(2*)down, Right(2*)left, circle, right,
left, down then resume the game to have 
the ability to phase trough  gates, climb
walls, fire forse projectiles, swim and 
have the Soul Reaver. 


Refill health: 

Pause the game then hold L1 or R1 and press 
down, circle, up, left, up, left


Submitted by Deef at Dolfijn.nl