Dead or Alive

Hold L+R and select you character. Now all rounds will be all danger zone.

Successfully complete the game with a character under the normal or higher difficulty level, with the default settings. A new costume will be unlocked each time the game is completed with that character. To select the alternate costume, highlight a character and press Up or Down at the character selection screen. Gen Fu, Zack, Bayman, Haybusa, and Jann Lee each have two costumes; Tina has four costumes; and Kasumi and Lei Fang each have six costumes.

Pause during a match, then push X+Y+Z.

Hold L or R when selecting a character to fight in an arena with no safe areas.

Fighting order
Complete time attack mode in under five minutes or accumulate over four hours of total game play.

Ring size
Complete the game in arcade mode (normal) using any character or accumulate over three hours of total game play.

Danger zone
Complete the game in arcade mode (bus) using any character or accumulate over six hours of total game play.

Danger damage
Defeat at least ten characters in survival mode or accumulate over ten hours of total game play.

Danger bounce
Enter DOA or AOD on the high score screen or accumulate over twenty hours of total game play.

Announcer voice
Use Kasumi one hundred times or accumulate over eighty hours of total game play..