Invincibility:
Enter X, Square, X, Circle, Square, Square, Square, Circle, X as a password.

View All FMV's:
Before the title screen appears, hold L2 and keep on pressing the START button.

All Levels for W.O.P.R.:
Triangle, o access all levels for W.O.P.R., go to two player W.O.P.R. Co-op. Highlight level two, then enter
O,X,O
O,X,O
X,X,O,Triangle.
Then go to one player W.O.P.R. and all the W.O.P.R. stages are available.

Special Mission:
To get a special NORAD mission in Papau New Guinea, enter the password:

Square, X, Triangle
Triangle, X, O.
square, O, X.