Alternate Costumes:
Hold Up while selecting a fighter at the arcade mode character selection screen. 

Extra Characters:
To fight as the following characters, complete the game with its corresponding character under Acrade mode:

     Fight as Kouji Masuda - Use any male character 
     Fight as Clair Andrews - Use any female character 
     Fight as Yuffie Kisaragi - Cloud 
     Fight as Vincent Valentine - Tifa 
     Fight as Django - Use the eight regular non-Final Fantasy 7 characters 
     Fight as Zack - Use all Final Fantasy 7 characters