Unlock Duke as a Playable Character:
Complete Story mode with Soiree and Alba.
Unlock Alternate Costumes:
Finish a challenge in 'Challenge' mode.
Unlock Show Time Stage:
Beat 10 challenge mode missions.
Unlock Esaka Stage:
Beat 25 Challenge mode missions.
Unlock Infernal Gate Stage:
Beat 25 Challenge mode missions.´
Unlock Cemetery Stage:
Beat 40 Challenge mode missions.
Unlock Fighter Profiles:
When you complete the game the corresponding character will be unlocked at the 'Profile' screen along with their Rigging Model which you can use in game by selecting it through the Profile.
Added by: Sanzano Dec 20th 2007, ID#28589