Camera Work
During a victory sequence for any character, press the L and R buttons to zoom in and out of picture, and use the directional pad to change camera angles.
Clean Pause Screen
After you pause the game, hit SELECT and the pause dialog box will be removed.
Extra Options
The first 5 extra options are time released. After every 3 hours of game time (a clock in the extra options screen keeps the time) an extra option will be released. After 3, 6, 9, 12, and 15 hours you get an option. They will not appear automatically, once the clock passes 3, 6, 9, 12, or 15, you must enter a one player game mode, and either win the mode or lose on purpose, so that you will go back to the title screen. It will then say "Extra config open"
Fight Ayane
To fight against Ayane, you must defeat Kasumi in under 5 minutes.
Hidden Voices and Music
Place Dead or Alive into any conventional CD player and skip to track 2. DO NOT PLAY TRACK 1! Forty one minutes of music including seventeen songs and eleven character voice samples lurk within.
Play as Ayane
To enable Ayane, obtain every costume in the game. 14 for each female, 5 for each male, and 3 for Raidou.
Play as Raidou
To play the game as Raidou (the last boss), beat the game using the default settings with each character.
Replay end of round
Hold Square + Circle and press Triangle after a round ends, but before the victory pose begins. Continue to hold Square + Circle and press Triangle to replay the end of round.
System Voices
Get all costumes with all default characters and raidou.