Ten continues, planes and plasma shots:
Pause during game play and select "Options".
Press Triangle, Square, Circle, Square,
Triangle, Square, L1, L1 + R1,
Select(2). A skull picture and sound will confirm correct
code entry. Quickly press Triangle, Square, L1(2),
Square, Triangle. The game will restart with ten
continues, planes, and plasma shots.
Level select: Enter the options menu and highlight "Password".
Hold Select and press Triangle, L1, Square.
Release Select and press Triangle, L1, Square,
Triangle, L1, Square. Choose the desired
level in the "Round=" box that appears on the screen
by pressing Left or Right.
Hidden commercial: Allow the demonstration to play once before returning
to the title screen. When the demonstration starts again, it will
be replaced with a a Crystal Dynamics commercial.