| Code | Effect
|
|---|
| Left, Square, Up, Triangle, Down, X, Right(2) | All characters visible
|
| X, Square, Triangle, X, Square, Triangle, Left, Right | All weapons
|
| Up(3), Left, Down, Up(2), Right | Invincible civilians
|
| Triangle, Up, Right(3), Left(3) | Invincible officers
|
| Square, Up, Down(2), X, Left, Up, Down | Invincible player
|
| Square(2), Triangle, Up(2), Down(2), Square | Player and officers fully promoted
|
| Right, Left, Right, Left, Down, Up, Right, Left | Player invisible to others
|
| Up, Right, Left, Right, X, Right, X, Right | Remixed credits
|
| Up, Down(2), Left, Up, Down(3) | Sounds not heard
|
| Square, Triangle, Left, Up, Down, X(2), Down | Stop active timer
|
| Square(2), Triangle(2), Left, Right, X(2) | Unlimited ammunition
|