Cheats
Press Start to pause, then press the following:
All weapons and full ammunition and pain killers
L1, L2, R1, R2, Triangle, Circle, X, Square
Get Unlimited Bullet Time
L1, L2, R1, R2, Triangle, X, X, Triangle
Invincibility
L1, L1, L2, L2, R1, R1, R2, R2
Level Select
Pass the subway level. Then return to the main menu and press the folowing: Up, Down, Left, Right, Up, Left, Down, Circle
Slow-Motion Sounds
L1, L2, R1, R2, Triangle, Square, X, Circle
Unlockables
Dead on Arrival and New York Minute Settings
Beat the game
Dead On Arrival mode
Complete Hard-boiled mode
Hard-Boiled and New York Minute mode
Complete the game once
Secret programmer room
Successfully complete the Last Challenge level. The doors in the back of the room will open up to the Remedy Room
Secret Stage
Complete Dead On Arrival mode
Secret Training Level Room
In the training level, near the police barricade look across the street and you should see a van. Jump on it, the front first and then the top. Time a jump onto the set of stairs and ascend them and jump through the window at the top. This is a secret room