Blade 2

Pause game play, then hold L1 and press:
Unlimited health - Triangle, Square, Triangle, Square, Triangle, Circle, Triangle, Circle.
Unlimited ammunition - LEFT, Circle, RIGHT, Square, UP, Triangle, DOWN, X.
Unlimited rage   - LEFT, DOWN, LEFT, DOWN, RIGHT, UP, RIGHT, UP.
Escorted NPCs are invincible - Square, Circle, Triangle, X, Square, Circle, Triangle, X.
This code can only be enabled in levels that you are escorting NPCs.

At the main menu, hold L1 and press:
All weapons  - Square, Circle, DOWN, LEFT, Circle(x2), Triangle.
Level select - DOWN, UP, LEFT(x2), Circle, RIGHT, DOWN, Square.
Daywalker difficulty setting - LEFT, Circle, UP, DOWN, Square, Circle, X.

 