Level Select
     Enter  the  password  Triangle,  Triangle,  X,  Circle, Triangle,
Triangle, X, Circle.

Level Password
2     Square, Triangle, X, Circle, Triangle, Square, Circle, X
3     Square, Triangle, X, Circle, Triangle, Square, Circle, X
4     Square, Triangle, X, Circle, Circle, Triangle, X, Circle
5     X, Circle, Square, X, Triangle, Square, X, Circle
6     Square, Circle, Triangle, X, Circle, X, Square, Circle
7     X, Circle, Square, X, Triangle, Triangle, X, Circle
8     X, X, Circle, Triangle, X, Circle, Square, X
9     Circle, X, Circle, Square, X, Circle, Square, Circle
10    Circle, Triangle, Circle, Circle, Square, Triangle, X, Circle
11    X, Square, Circle, X, X, Square, Square, Circle
12    X, X, Circle, X, Circle, X, Square, Circle
13    Circle, Triangle, X, Circle, Triangle, Square, X, Circle
14    Square, Triangle, X, Circle, Triangle, X, Circle, Square
15    Square, Triangle, X, Circle, Square, Triangle, X, Circle
16    Circle, X, Circle, Square, Square, X, Square, X
17    Circle, Square, Triangle, X, Triangle, X, Circle, Square
18    Square, Circle, Square, X, X, Circle, Circle, Triangle
19    X, Circle, X, Circle, Triangle, Triangle, X, Circle
20    Triangle, Triangle, X, Circle, Triangle, Triangle, X, Circle

Full Metal Jacket Mode
     Password: Square, Circle, X, Triangle, Triangle, X, Circle, Square

Invincibilty
     Password: Square, Triangle, Circle, X, X, Circle, Triangle, Square

Enable Controller Two
     Password: X, Triangle, Square, Circle, Triangle, Circle, X, Square