Ultimate Armor for X:
Highlight X and press Up, Up, Down, Down, Down, Down, Down, Down, Down, Down, Down, Circle to select
him.
Some bells will ring when you did it correctly.
Now you can start with X's ultimate armor.
To cancel the code, press any button after you hit Down for 9 times.
Ultimate Armor for Zero:
Highlight Zero and press Down, Down, Up, Up, Up, Up, Up, Up, Up, Up, Up,Circle to select him.
If done correctly, some bells will be ringing.
Now you can start with Zero's ultimate armor.
To cancel the code, press any button after you hit Up for 9 times.