Unlimited health:
Go to the Main menu and HOLD L1 and press Y, X, Y, X, Y, B, Y, B
Get All Weapons:
Go to the Main menu and HOLD L1 and press X, B, Down, Left, B, B, Y
Mission unlock:
Go to the Main menu and HOLD L1 and press Down, Up, Left, Left, B, Right, Down, X
Get Daywalker Difficulty Setting:
Go to the Main menu and HOLD L1 and press Left, B, Up, Down, X, B, A
Unlimited Range:
Go to the Main menu and HOLD L1 and press Left, Down, Left, Down, Right,Up, Right, Up
Unlimited Ammo:
Go to the Main menu and HOLD L1 and press Left, B, Right, X, Up, Y, Down, A
Make Friendly Beings Invincible – Works only on escort missions:
Go to the Main menu and HOLD L1 and press X, B, Y, A, X, B, Y, A