Project: Overkill cheats & more for PlayStation (PSX)

Project: Overkill cheats, cheat codes, unlockables, hints, easter eggs, glitches, hints, guides and more for PlayStation (PSX). CheatCodes.com has all you need to win every game you play!

Use the above links or scroll down see all to the PlayStation cheats we have available for Project: Overkill.

  • Action, Adventure
  • Unknown
  • Konami
  • Mature

Hints

We have no tips for Project: Overkill yet. If you have any unlockables please submit them.

Cheats

Invincibility

Pause the game and highlight the "Sound Volume" selection. Then, hold Right and press Circle, Square, Triangle. Hold Left and press Circle, Square, and X. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Refill health

Pause the game and highlight the "Sound Volume" selection. Then, hold Square and press Circle, X, Triangle. Release Square, hold Circle, and press Square, X, Triangle. Release Circle. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Refill ammunition

Pause the game and highlight the "Sound Volume" selection. Then, hold Circle and press Square. Release Circle, hold Triangle, and press X. Release Triangle, hold Circle, and press X. Release Circle, hold X, press Square. Release X. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Shield

Pause the game and highlight the "Sound Volume" selection. Then, hold Right, and press Circle, Square, Triangle. Release Right, hold Left, and press Square, Circle, X. Now release Left and resume the game to have a shield. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Turbo

Pause the game and highlight the "Sound Volume" selection. Then, hold Up and press Triangle(3). Release Up, hold Down and press X, Square, Circle. Release Down. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Predator

Pause the game and highlight the "Sound Volume" selection. Then, hold Triangle and press Square, X(2) Square. Release Triangle, hold X, and press Triangle(2). If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Cloaking device

Pause the game and highlight the "Sound Volume" selection. Then, hold Triangle and press Square, Circle(2), Square. Release Triangle, hold X and press Triangle(2). Release X. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


End current level

Pause the game and highlight the "Sound Volume" selection. Then, hold X, Up, Down, Up. Hold Square and press Circle. Release Square, hold X, and press Triangle. Release X. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Body slide

Pause the game and highlight the "Sound Volume" selection. Then, press Up, Down(2), Up. Hold Square and press Circle. Press Triangle, X (or X, Triangle). If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Test mode

Pause the game and highlight the "Sound Volume" selection. Then, press Left, Right(2), Left. Hold X and press Triangle. Hold Triangle and press X. If you entered the code correctly, the word "Cheater" will appear at the top of the screen.


Secret level

In the Throg Breeding Facility, there is a secret entrance to the Lost city. It is located in the lower right corner of the map. Break through three or four secret doors to find the exit. The Lost City is full of insect-monster larvae and the Throg-Viscerian genetic brain mutations.


Unlockables

We have no unlockables for Project: Overkill yet. If you have any unlockables please submit them.

Easter eggs

We have no easter eggs for Project: Overkill yet. If you have any unlockables please submit them.

Glitches

We have no glitches for Project: Overkill yet. If you have any unlockables please submit them.

Guides

We have no guides or FAQs for Project: Overkill yet. If you have any unlockables please submit them.

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