More Codes:
Hold L1, R1, and X simultaneously, and then press the following buttons on the keypad

Full Insanity:
right, right, right, R2, left, left, right, right, R2

Arsenal:
down, right, up, left, down, R2, left, left, right, right, R2, down, up, left, right, R2

Invincibility:
down, up, down, up
 
Minus:
50 Rep left, left, down, up
 
Plus:
50 Rep up, up, right, up
 
Full Blood:
down, up, left, right
 
Zero Blood:
down, up, right, left

Shrapnel:
right, right, right, left, left, left
 
Max Evil Rep:
left, down, left, down, left, down, R2
 
Max Good Rep:
up, right, up, right, up, right, R2
 
Full Bottles:
right, right, up, up, R2, left, right, R2, right, up, right, R2
 
Projector State:
up, R2, left, R2, down, R2, right, R2

Dream State:
left, left, R2, right, right, R2, up, up, R2, down, down, R2

Full Ammo Current Thrown:
left, left, up, down, right, left, right, right, R2

Molotov Coctails:
down, down, down, up, up, up
 
Full Flashlight:
up, left, down, right, up, right, down, left, R2

Shotgun & Ammo:
left, left, left, down, down, down
 
Suicide:
down, down, down, down

Codes:
Enter during game play. A message will confirm correct code entry.

Gonzo Gun:
Hold L1 + R1 + X and press Left, R2(3), Right, Left, Right, Left, Up, R2(3), Down, Up, Down, Up, R2

Reload ammunition for current gun:
Hold L1 + R1 + X and press Right(2), Down, Up, Left, Right, Left(2), R2
 
All items and weapons except for Gonzo:
Hold L1 + R1 + X and press Down, Up, Down, Left, Right, Left, R2, Up, Left, Down, Right, Up, Right, Down, Left, R2, Down(3), R2(2)
 
Full Health:
Hold L1 + R1 + X and press Down(3), R2, Up(2), Down, Up, R2

Choose any given letter by the game title you need to find PS2 cheats or Codes for.

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