Code Enabled	To Enable Code
Infinite Continues	At the Game Selection screen, press and hold L1+L2+R1+R2, and press Circle.
Play As Black Ship	Highlight Reset, and press and hold L1+L2+R1+R2, and press Start when the Game Start option appears and keep holding the other buttons until the ship turns black.
Play As Heiachi	Press and hold X+Circle+<+Start at the title screen until the game starts.
Play As Paul	Highlight Start Game and press and hold L1+R1+X+Start. (Thanks to seayjh@mindspring.com)