Expert mode:
————
Successfully complete arcade mode without continuing to
unlock a hard difficulty setting.
One-hit knockdown mode:
———————–
Obtain first place in sudden death mode to unlock one-hit
knockdown mode.
High speed mode:
—————-
Win 100 fights in survival mode with one character to
unlock high speed mode.
One fall mode:
————–
Win 20 rounds in survival mode with one character to unlock
one fall mode. In this mode, the first character to fall
will loose, but they will be invincible to all other attacks.
Gallery pictures:
—————–
Successfully complete the game with a character to unlock
their images in the picture gallery.
Debug mode (Japanese version)
—————————–
Enter the options screen from the main menu, then hold L2
and press Circle.
Play as Kohryu
————–
Play through arcade mode until you face Kohryu on stage 5.
Defeat him to unlock him as a playable character.
Play as Uranus
————–
Play through arcade mode and defeat Xion without using any
continues up to that point. Defeat Uranus to unlock her as
a playable character.
No blocking mode
—————-
Obtain first place in arcade mode to unlock no blocking mode.
Low speed mode
————–
Obtain a ranking in arcade mode with all characters to unlock
low speed mode.