Gallery mode:
Unlock Devil to access gallery mode.
Tekken Bowl mode:
Unlock Ogre to access Tekken Bowl mode.
Theater mode:
Successfully complete the game once to unlock Theater mode.
Secret characters:
Successfully complete the game to unlock each secret character, which appear in the
following order:
Kunimitsu
Bruce Irvin
Jack-2
Lee Chaolan
Wang Jinrey
Roger & Alex
Kuma & Panda
Kazuya
Mishima
Ogre
True Ogre
Prototype Jack
Mokujin & Tetsujin
Devil and Angel
Unknown
Fight as Angel:
Complete arcade until Devil is unlocked. Then, highlight his screen and press Start.
Fight as Heihachi:
Complete arcade without losing in less than 5 minutes, 30 seconds.