Unlock Ryu Gentoku: Complete Gentoku's Arcade mode.
Unlock Ryu Hakufu: Complete Hakufu's Arcade mode.
Unlock More Continues (Maximum of 9): Complete Story mode three times.
Unlock Gallery Page: Complete Arcade mode with a character to unlock his/her Gallery Page
completely.
Unlock Second Special Move: Reach Level 10 with a character and their second special move
(L + Triangle) will become unlocked.
Unlock Alternative Victory Scene: When you defeat a boss with a special move (L + Square
or L + Triangle) an alternative portrait of them will appear.
If you want a change of clothes for your character complete Arcade mode using any
character and 3 alternate costumes for that character will become available. To select
them press L or R at the selection screen on Arcade mode.