Unlockable stages:Unlock the following stages by performing the corresponding tasks:STAGE – HOW TO UNLOCKBiolab Core stage – Beat Story mode.Nassau Station stage – Beat Story mode with Helena.Tatami Mat stage – Unlock all costumes and system voices and beat Story mode with all 17 characters.Unlockable characters:Unlock the following characters for play in all modes except Story mode by performing the corresponding tasks: CHARACTER – HOW TO UNLOCKEin – Beat Story mode with Hitomi.Gen Fu – Beat Story mode with Eliot.Helena – Beat Story mode with all 16 characters.Leon – Beat Story mode with Zack.Spartan-458 – Beat Story mode with Helena.Tengu – Beat Time Attack mode with all regular and hidden characters.Fight Tengu in Time Attack mode:To Fight Tengu at the Ninja Hideout, in Time Attack mode, defeat the first six characters in less than 2:30 and score one “Greatest” by beating a character in both rounds without taking damage.Character movies:To unlock a characters movie, beat Story mode with that character. The movies can be viewed in Theatre mode which is unlocked after beating Story mode for the first time.Commercial video:To unlock the TV commercial for Dead or Alive 4, beat Story mode with all characters. The TV commercial will become available in Theatre mode.Bouncy Breasts:To increase the bounciness of the female characters