PS1
View Duke Nukem: Time To Kill FMV sequence
Enter Square, Square, Circle, Circle, Triangle, Triangle
PS1
Play as Nightshade
Enter R1, R2, L1, L1, X, Circle
PS1
Play as Helicopter
Enter L1, Triangle, R2, Triangle, Triangle, R1
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Play as Alien
Enter R1, Square, X, Square, L2, Circle
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Play as Goliath
Enter Triangle, L1, R1, X, L2, L2
PS1
Funtopia level
Enter X, Circle, L2, X, Square, L1. The level will now be unlocked under "Challenge Mode".
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Gulch Level
Enter X, Square, Circle, L1, L2, Square. Alternately, enter Square, Square, Triangle, R1, L1, Circle. The level will now be unlocked under "Challenge Mode".
PS1
Boss Battle 1
Enter Circle, R2, R1, Square, L1, R2. Note: Re-enter this password after every challenge battle.
PS1
Double Pick-Ups
Enter L1, L2, Circle, L1, R1, Square
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Increased Armor
Enter R1, Triangle, R1, Triangle, L1, Square
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Infinite Turbos
Enter Square, X, Circle, Triangle, R1, R2
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Change Spit Screen
Hold Select + R1 and press Down during game play in multi-player mode.
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Full Screen Mode
Hold Select + R1 and press Up during game play
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Hornet Nest Stingers
Press L1 + R1 + R2 + Select when starting a level. Then, select stingers, and hold L1 + L2 + R1 + Triangle + Left.
A message will confirm correct code entry
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Boss Battle 2
Enter Circle, Circle, L2, L1, Triangle, Triangle as a password.
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Big Daddy Boss Level
Enter Square, Triangle, Circle, Circle, R2, R2 as a password.
PS1
Play as "Big Daddy"
Enter this as a password:Triangle,Square,R2,X,
Triangle,R2.Then go to 1P or 2P challenge mode
and you should see Big Daddy on the car selection screen. Note: Once you quit the game
you well have to put the code back in!
PS1
Special moves:
Enter one of the following codes during game play to activate the corresponding special move.
Move Code
Shield Hold Triangle and press Up, Right, Down, Left
Stun Hold Triangle and press Right, Left, Up
Cash suck Hold Triangle and press Left, Right, Up
Rear fire Hold Triangle and press Right, Left, Down
Mine Hold Triangle and press Left, Right, Down
Jump Hold Triangle and press L1 + R1
Up on 2 wheels to the left Hold Triangle and press Up, Down, Left
Up on 2 wheels to the right Hold Triangle and press Up, Down, Right
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Change Camera Angle
Hold Select + R1 and press Down during game play in single player mode for an helicopter chase view and overhead angle
PS1
Unlimited Weapons
Press L1 + R1 + R2 + Select when starting a level. Then, hold L1 + R1 +R2
and press Up, Down, Left, Right
