Unlimited weapon reloads: Select "Credits" at the options screen then
press L1, Triangle, Up, Down, Circle(2),
Triangle, Square, Left, Triangle.
Information in this section was contributed by meccablue85.
Extra ammunition on pick-up: Select "Credits" at the options screen then
press L1, Triangle, Up, Down, Circle(2),
Right(2), R1, R2.
Information in this section was contributed by meccablue85.
Invincibility: Select "Credits" at the options screen then
press L1, Triangle, Up, Down, Circle(2),
Triangle, Square, Right, Square.
One hit kill with firearms: Select "Credits" at the options screen then
press L1, Triangle, Up, Down, Circle(2),
Triangle, Square, Down, R1.
Expert mode: Select "Credits" at the options screen then
press Down(3), Triangle, Down(3), Square,
Left, Right for more challenging opponents.
Instant puzzle solution: Select "Credits" at the options screen then
press L1, Triangle, Up, Down, Circle(2),
Down(3), Up.
Hint: Puzzle solutions: To match each of the six shapes, you must move eight
points in one of four directions (either up, down, left, or right)
then press X to move to the next point. Here are the solutions.
[Screenshot]
You will then move on to the next room for another puzzle.
Information in this section was contributed by roberto-cali.
Hint: Avoid damage: Hold R2 and any direction on the D-pad
and no enemies will be able to hit you.
Information in this section was contributed by I_can_kick_ur_@$$.
Hint: Jin bomb puzzle solution on Disc
1 (wire cutter): Get the wire cutter from the wire box. Cut the wires
as follows:
Orange button: Cut red and yellow.
Pink button: Cut red and blue.
Green button: Cut blue and yellow.
Basically, cut every wire for each button, except the middle button.
If you want to see what the patterns look like, exit the room
and run around the corner. Then, run around it again. The color
patterns should be there.
Information in this section was contributed by nFMSKhm3r.