-To begin the game with X's Ultimate Armmor, highlight X in the character
selection screen. Then press up 2 times and down 9 times. If you pressed the
buttons correctly, you should hear a sound. Press X (or start) to begin the
game with Ultimate Armor.

-To begin the game with Gray Zero, highllight Zero in the character selection
screen. Then press down 2 times and up 9 times. If you pressed the buttons
correctly, you should hear a sound. Press X (or start) to begin the game with
Gray Zero.