CRISIS CITY
Books: Playstation Secret Codes - Secret Codes 2003
Extra Option
At the title screen, press Up, Down, Left, Right, X, Circle. Then a
new "Extra" option will appear that allows the game to be played with
new enemies and alternate enemy positions.
Hidden Area 6
Select a character in versus mode. Then, highlight the random option
on the area selection screen, hold L1, and press Circle.
Hidden Area 7
Select a character in versus mode. Then, highlight the random option
on the area selection screen, hold L2, and press Circle.