Get Galleries:
     To  get  the Galleries you have to complete the tournament battle
with each character.

Bonus characters:
     Beat  a  tournament  battle  with any character to unlock a bonus
character.

Transform your character:
     This  code requires a unique amount of health (mostly half health
to the full amount). Take the following characters and press R trigger
+  B to transform the character. (NOTE: The character will lose health
the  longer he is transformed so press R + B again to change them back
to regular form).

Character:              Forms: 
Clown                   Violater 
Spawn(All of them)      (Add on) Cape 
Brimstone               Dark Brimstone 
Sam                     Get's angry (very powerful)