Call of Duty 3 Cheats for XBox
Hold Back and press Right, Right, Left, Left, X, X at the 'Chapter Selection' screen.
First you have to get to the place where the entrence is blocked then go acoss the bridge then go in the next building then look around a lot you should find a tomseon on one of the shelves then turn your camra to the left a little bit and you should find a scoped ariskia or whatever it's called enjoy!
At the chapter selext screen, hold BACK and enter: RIGHT,RIGHT,LEFT,LEFT,X,X to unlock all leves and pictures.
Go to the chapter selection screen,
Then hold back- then press (d-pad), ->,->,<-,<-,x,x
To unlock all the levels, and all the bonuses, concept art and everything