Cheat Codes
While on the screen from which you access the settings and bonus features, enter the following:

Cheat	Effect
X, X, L, L, L, L, X, X, L	Access Cheat Menu
X, L, X, L, X, L, X, X, R	Level Select
X, L, X, L, X, X, L, R	All Costumes
X, L, X, L, X, X, R, L	All Cerebro files and fmv sequences
X,L,X,L,X,X,L,R,X,L,X,L,X,X,L,R	Unlock everything

Misc. Unlockables

Unlockable	How to Unlock
Bronze Dog Tag Challenge	Beat the game
Silver Dog Tag Challenge	Beat the bronze dog tag challenge
Gold Dog Tag Challenge	Beat the silver dog tag challenge

Misc. Unlockables

Unlockable	How to Unlock
Outtake Movie 1	Beat the bronze dog tag challenge
Outtake Movie 2	Beat the silver dog tag challenge
Outtake Movie 3	Beat the gold dog tag challenge