Level select
Play through the game normally until completing Subway
A1 and reach Chapter 2: One Way Or The Other. Press [Start]
to pause game play, then press [Select] to return to the
main menu and press [Up], [Down], [Left], [Right],
[Up], [Left], [Down], [Circle]. Then, select
the "Load level" option. Note: If playing without a
memory card, select "Continue". All levels will now
be unlocked.
Unlimited health
Press [Start] to pause game play, then press [L1]x2,
[L2]x2, [R1]x2, [R2]x2. Note: This code may
need to be re-enabled after an intermission sequence. No life
will be reduced when you are shot.
All weapons and full ammunition
Press [Start] to pause game play, then press [L1],
[L2], [R1], [R2], [Triangle], [Circle],
[X], [Square].
Slow motion sounds
Press [Start] to pause game play, then press [L1],
[L2], [R1], [R2], [Triangle], [Square],
[X], [Circle].
Additional difficulty settings
Successfully complete the game under the "Fugitive"
difficulty setting to unlock the "Hard-Boiled" and "New
York Minute" options. Successfully complete the game under
the "Hard-Boiled" difficulty setting to unlock the "Dead
On Arrival" option.
Last Challenge bonus level
Successfully complete the game under the "Dead
On Arrival" difficulty setting.
Secret programmer room
Successfully complete the Last Challenge level. The
doors in the back of the room will open up to the Remedy Room.