All co-pilots 
Enter Up, Down, Up, Down, Up, Down, Up, Down 
as a password.

Secret mission 
Enter Up, Down, Circle, Up, Down, Square, Triangle, Right 
as a password.

Single player mission passwords 
Mission/Password 
2/ X, Down, Left, Left, Square, Circle, Circle, Right 
3/ Triangle, Up, Left, Right, Down, Triangle, Circle, Up 
4/ Down, Down, Square, Square, Left, Right, Circle, X 
5/ Right, Right, X, Circle, Down, Up, Down, Up 
6/ Square, Circle, X, Square, Triangle, Left, Up, Right 
7/ Square, Circle, X, Square, Left, Up, Right 
8/ Right, Down, Left, Up, Triangle, Down, Up, Down 
9/ Circle, Circle, Right, Up, Right, Up, X, X 
10/ X, Down, Down, Down, Down, X, Left, Right 
11/ Triangle, Up, Circle, Down, Square, Left, X, Right 
12/ Up, Up, Triangle, Triangle, Left, Left, Circle, Circle 
13/ Left, Down, Left, Down, Square, Circle, Square, Circle 
14/ Down, Down, Down, Down, X, X, Circle, Circle 
15/ Square, Right, Left, Circle, Circle, Up, Down, Square 
16/ Down, Up, Down, Up, Triangle, Circle, Triangle, Circle 

Multi-player mission passwords 
Mission/Password 
2/ Right, Up, Square, X, Up, Circle, Up, Right 
3/ Left, Down, Left, Down, Up, Up, Up, Up 
4/ Square, X, X, Square, Circle, Triangle, Triangle, Square 
5/ Circle, Circle, Square, Down, Down, Square, X, X 
6/ X, Up, Circle, Down, Triangle, Left, Square, Right 
7/ Up, Down, Down, Down, Right, Left, Left, Left 
8/ Left, Left, Triangle, Right, Right, Triangle, Up, Up 
9/ Square, Square, Square, Circle, Down, Down, Down, Left 
10/ Circle, Up, Left, Square, Up, Left, Down, Down 
11/ Triangle, Circle, Triangle, Circle, Up, Up, Down, Down 
12/ Up, Down, Left, Right, Circle, Circle, Up, Square 
13/ X, Left, Left, Left, Square, Triangle, Circle, X 
14/ Left, Down, Left, Down, Square, Circle, Square, Circle 
15/ Down, Down, Down, Down, X, X, Circle, Circle 
16/ Triangle, Down, Triangle, Down, Square, Up, Square, Up