Extra
hard difficulty: Hold Left for three seconds, then press Right at
the main menu. Next, press Circle, Triangle. The
"Option" selection will turn red to confirm correct code entry.
Enter the option menu to change the difficulty setting to extra hard.
Play
as the enemy: Press Right, Down, Down/Right, Down,
Down/Left, Left, Triangle at the main menu. The
"Game Start" option will turn red to confirm correct code entry.
Select "Game Start" to access a menu that will allow all bosses
and some enemies to be selected for game play.
Versus
mode: Press Down, Circle, Right, Square, Up,
X, Left, Triangle at the main menu. A sound will
confirm correct code entry. A versus mode option will be now be available.
Please
select the first letter of the game's title below. If the word
"The" appears at the start of a title, ignore it and search for
the second word in the title: