Unlimited lives
Pause game play, then hold [L1] and press [Circle]x2,
[Triangle].
Invincibility
Press [L2], [Square], [L1], [Circle],
[R2], [Square], [L1], [Circle] at the main
menu.
Full ammunition
Press [Square], [L1], [R1], [Up],
[Circle], [L2], [R2], [Down] at the main menu.
Level select
Press [R2], [Left], [Right], [R1],
[L1], [Up], [Down], [L2] at the main menu.
Flycam option
Press [Up], [L1], [Down], [R1],
[R2], [Down], [L2], [Up] at the main menu.
Unlock Gallery FMV sequences
Press [Circle], [L2], [Left], [R1],
[R2], [Right], [L1] at the main menu.
View all intermission sequences
Press [Right], [Circle], [Square]x2,
[R1], [R2], [Left], [L2] at the main menu.
Debug information
Press [Left], [L1]x2, [Right], [R1]x2,
[Up], [Down] at the main menu.