Level select: Press Start to pause game play. Select "Codes"
at the option screen, then press Down, Left(2),
Down, Left, Down, Right, Down,
Left, Down. A message will confirm correct code
entry. Return to the main menu and hold R1 to display the
level selection screen.
Super weapons: Press Start to pause game play. Select "Codes"
at the option screen, then press Right, Up, Down(2),
Up, Right(2), Up, Down(2). A message
will confirm correct code entry.
Additional special features: Press Start to pause game play. Select "Codes"
at the option screen, then press Left, Down, Up,
Left, Right, Up, Down, Left,
Right, Down. A message will confirm correct code
entry.
Additional items: Press Start to pause game play. Select "Codes"
at the option screen, then press Right(5), Left (3),
Up(2). A message will confirm correct code entry.
Easy mode: Press Start to pause game play. Select "Codes"
at the option screen, then press Up, Down(8), Up.
A message will confirm correct code entry.
Normal mode: Press Start to pause game play. Select "Codes"
at the option screen, then press Up, Down, Up,
Down, Up, Down, Up, Down, Up,
Down. A message will confirm correct code entry.
Stranger.
Difficult mode: Press Start to pause game play. Select "Codes"
at the option screen, then press Down, Up(8), Down.
A message will confirm correct code entry.
Higher quality video: Note: You must have a progressive scan television monitor
to use this code. If you enable it without this type of display,
the screen will turn blue and you will have to reboot the PlayStation2.
Press Start to pause game play. Select "Codes"
at the option screen, then press Right, Up, Right(2),
Up, Right(3), Up, Right. A message
will confirm correct code entry.
Stranger.
Hint: Defeating the first Boss: First, use IRIS' laser to hurt him. The LED will then
fire blue lasers. They can fly through walls; do not try to hide.
Quickly switch to E.Z. and destroy the laserballs by shooting
at them. Then, use IRIS again. Repeat this until he is defeated.
pieter moonen.