Goodies option:
Press Triangle, Square, Circle, Left, Square, Triangle, Square, Circle, Left,
Square within three seconds at the "Press Start" screen. An additional selection
will appear at the end of the options menu that allows level selection, all
weapons, unlimited ammunition, and the ability to view the FMV sequences.
Stage select:
Enable the "Goodies option" code. Then, press Left, Right, X, Triangle, Left, Up
within three seconds at the "Press Start" screen. A white screen flash, sound
effect, and display of the cheat name will confirm correct code entry. An option
that will allow selection of an individual stage within a level will become
available. Note: Enabling this code may cause music and graphic problems.
Nakomi mode:
Press Up(2), Down(2), Left, Right, Left, Right, X, Circle within three seconds
at the "Press Start" screen. A white screen flash, sound effect, and display of
the cheat name will confirm correct code entry. All 3D characters except the
Boss will be flattened.
Big head player:
Press Square, Circle(2), Square, Up, Square, Circle(2), Square, Triangle within
three seconds at the "Press Start" screen. A white screen flash, sound effect,
and display of the cheat name will confirm correct code entry.
Big Head aliens:
Press Square, Circle(2), Square, Up, Square, Circle(2), Square, X within three
seconds at the "Press Start" screen. A white screen flash, sound effect, and
display of the cheat name will confirm correct code entry. Note: This code does
not affect the Boss.
Turbo mode:
Press X, Square, Triangle, Circle, X, Square, Triangle, Circle, L2, R2 within
three seconds at the "Press Start" screen. A white screen flash, sound effect,
and display of the cheat name will confirm correct code entry. Press Circle
during game play to run faster. Note: This will also use any item currently
being held by your character.
Grayscale graphics:
Press X(2), Triangle(2), Square(2), Circle(2), Up, Down within three seconds at
the "Press Start" screen. A white screen flash, sound effect, and display of the
cheat name will confirm correct code entry.
Sepia graphics:
Press Left(10) within three seconds at the "Press Start" screen. A white screen
flash, sound effect, and display of the cheat name will confirm correct code
entry.
