Cheat mode:
Press [F9] to display the console window. Type bangunsnotgames to enable cheat mode and invincibility. Then, enter one of the following codes at the console window :

Result - Code:

Advance to indicated game point - telw (number)
Explosion cluster - boo
Fluorescent green graphics - cctv
Level completed - win
Level lost - lose
Music select - world
Play as Officer D'arci - darci
Play as Roper - roper
Return to saved waypoint - telr
Save a waypoint on map - tels
Set ambient light - ambient (red) (green] (blue)
Set fog fade level - fade (number)
Toggle Crinkles - crinkles

Level skip:
Start a level, press (Esc) and press [Enter] + [Up]. The save screen will appear. Save the game, and it a map screen showing you that you have already completed the level will appear. Repeat this in every level to easily complete the game.

Dancing Stern:
Enable debug mode, then press [Shift] + J. Stern will start dancing wherever she is. Press [Shift] + J again to change her moves.

Cheat mode (in-game):
Enable cheat mode, then resume game play. Press one of the following keys during game play :

Result - Key:

Create light - L
Exit game - [F3]
Explosive barrel - R
Move forward 10 feet or onto ledge - G
Pause - '
Rain ripples - W
Random vehicle - E
Slow motion - (Semicolon)
Smoke trails - ]
Spawn weapons - [F12]
Stealth debug mode - /
Toggle clouds - [F11]
Toggle enemy view - [
Toggle enemy view - ]
Toggle enemy view - P
View car paths - Q
View coordinates grid - J
View game statistics - [Ctrl]
View pedestrian walking areas - I
Create helicopter - O
Create wild cat - A
Create bodyguard for Darci - [Shift]
Select game effect - (Keypad 7]
Execute game effect - (Keypad 5]
Orange fog - (Keypad 3]