PS2 Call of Duty 2: Big Red One Cheats

Cheat Unlock All Levels:
On the chapter select menu hold L1 + R1 and input UP, UP, DOWN, DOWN, LEFT, LEFT, RIGHT, RIGHT, SQUARE, RIGHT, SQUARE, RIGHT, SQUARE.

Infinite Ammo:
Select Options menu and enter R1, R2, SQAURE, L2, CIRCLE, R1, TRIANGLE

Unlock Movies:
Finale Video - Win Chapter 13
Operation Husky Video - Win Chapter 5
Operation Overlord Video - Win Chapter 8
Operation Torch - Win Prolouge

resource : http://www.psx2codes.com/