Unlock Kliff and Justice
     In  order to unlock these characters you must do their story mode
paths or via time release

Justice:            Beat her story mode

Kliff:              Beat his story mode



Gold and Black characters
     Play  the  game  for more than 48 hours, or beat Survival Mode at
level  1000.  Do the following at the character selection screen. This
also  works  for EX characters, and possibly all GG modes. (GG GGX and
AC)

Black Character:    Change the color scheme to Slash color and select 
                    your character by pressing Dust

Gold character:     Change the color scheme to Reload color and select 
                    your character by pressing Dust



Fight EX Characters in Arcade and M.O.M modes
     Highlight  Arcade or M.O.M at the Main Menu and hold Dust button,
then  start  playing.  If  playing with the option "Shortcut" off, the
text will be purple as long as you hold the button

Hold Dust button 
at Main Menu:       Fight EX Characters in Arcade or M.O.M modes