Unlock Original Jon Talbain:
At the 'Character' select screen hold 'Start' and highlight John Talbain and then press JP + MP + FP.

Unlock Dark Gallon:
At the 'Character' select screen Hold 'Start' and highlight Gallon and then press JP + MP + FP.

Fight as Defeated Character:
At the 'Character' select screen highlight the '?' icon and press 'Start' four times. Then hold 'Start' and press JP + MP + FP and begin a match. When you defeat a character in a round you will begin the next round as that character.

Unlock Soul Mode:
At the 'Character' select screen highlight the 'Random' option and press Start 5 times and any attack button.

Unlock Alternate Soul Mode:
At the 'Character' selection screen highlight the fighter you want to use as a first stage and then press 'Start' 3 times. Then highlight the 'Random' option and press 'Start' 5 times and any attack button.

Unlock Bonus Match:
Without losing a round get 3 EX finishes and you will be challenged to a Bonus match by another character.