Unlock costume C: 
     Achieve the rank of 1st Dan in Quest mode.

Unlock costume D: 
     Finish the first Orb Disc.

Unlock Dural in VS and Arcade mode:
     Finish  arcade  mode with every character at least once to unlock
Dural in Arcade and VS mode. You do not have to defeat Dural.

Classic SEGA sound and SEGA logo:
     Hold Circle while the game loads.

Fenced and fence-less Dojo training stages:
     Finish  Time  Attack mode in Command Training. After that, choose
the  VS  mode,  select  the fighters. 
For fenced Dojo stage press Down twice. 
For the fence-less Dojo stage press UP twice.


Arcade mode Route B (different order of the fighters):
     When you are at the fighter selection screen in Arcade mode, hold
Guard  or  Punch at the "Yes or No" prompt. Keep the button held until
the match begins.

Movie Theater custom characters:
     Go  to  the  VFTV  Movie  Theater, then hold Left and push X when
selecting  the Wolf-El Blaze or Eileen demo movies. Any customizations
you made to Wolf-El Blaze or Eileen will now appear in the film.