Hey guys I know some people who played are bored so I decided to share a little secret to those who beat the game. I was obsessed with Machina costume so I looked everywhere decided best places are japanese websites and bingo anyways here how to play using l'cie costumes during single player:
Directions: You need nitepr application on your psp to use these cheats
then go to the menu as if changing your regular costumes ...these cheats are not dedicated by the game so they stay on until the game is shut off and nitepr is disabled every one gets the l'cie costumes including machina and their attacks are much faster.
When you change the costume in the menu the selected characters eyes with glow along with orange/redish background and they will all have brands here are the