Bouncer
Bouncer Extra characters:
You have to successfully complete the game to unlock more characters.
Each time you complete the game you'll get more characters.
Alternate costumes:
Each character in game has four different costumes, that can be used
in any mode except Story. To use one of these costumes, hold down:
R1, R2, L1, or L2 while selecting the character of your choice.
Increased character rank:
Every time story mode is completed, the rank of the extra characters
in survival and versus modes will increase. This does not include
Volt, Sion, and Kou.