Cheats:
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Some Codes to unlock pictures in Code Unlockables (these passwords are entered
on the Extras menu using the d-pad or either control stick)
R, R, U, U, L, L, U, U – Unlock one picture
R, R, R, R, D, D, L, L – Unlock one picture
U, L, U, R, U, L, U, R – Unlock one picture
U, U, U, D, D, D, L, R – Unlock one picture
D, D, D, D, L, L, L, L – Unlock one picture
All Wingmen:
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Cheat Complete the game under normal difficulty