All Weapons/Ammo:

Enter the Password Left, Circle, Right, Square, Down, Triangle, Down, X

Level Select Codes:

Level 2 - Left, Left, Up, Triangle, Triangle, X, Square, Circle

Level 3 - Down, Down, Square, Triangle, Down, Triangle, Down, Triangle

Level 4 - Circle, Circle, Circle, X, X, Down, X, Circle

Level 5 - Right, Right, Triangle, Square, Triangle, Left, Right, Triangle

Level 6 - Up, Down, Triangle, Square, X, Circle, Left, Left

Level 7 - Triangle, Square, Left, Left, Right, Up, Down, Circle

Level 8 - Triangle, Triangle, Square, Circle, Up, Up, Square, Circle

Level 9 - Left, Left, Right, Up, Up, Square, Square, Circle

Level 10- X, X, Left, X, Square, Square, Triangle, X

Level 11- Square, Triangle, Triangle, Square, Up, Up, Right, Up

Level 12- Down, Down, Right, Square, X, X, Square, X