Highlight the "Objective Menu" option and press LS, A, C, A, C, B(3).
A picture of a creature will appear to confirm correct code entry.
All the following codes must be entered from this screen.
Press C, LS, RS, C, RS, X, LS, A.
Press B(3), LS, C, A, C, LS.
Press RS, X, LS, X, C, B, A, X. Extra planes are removed when the
current level is won. All planes, including the F-117, F-119, and
X-2, will also be available.
Press A, A, C, B, RS, LS, B, A.
The following passwords allows the corresponding mission to be
started with all of the aircraft.
Gulf of Mexico 1AD-LQG-77K
Pacific Ocean EAT-LQG-77K
Washington D.C. SAH-LQG-77K
Florida Keys CUD-LQG-77K