Dead or Alive 4 Cheats - Xbox 360
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Play as Tengu
Successfully complete Time Attack mode with all default and hidden characters to unlock Tengu.
Play As Spartan-458
Successfully complete Story mode with Helena to unlock Spartan-458 from Halo in all modes except for Story mode.
Play As Leon
Successfully complete Story mode with Zack to unlock Leon in all modes except for Story mode.
Play As Helena
Successfully complete Story mode with all sixteen characters to unlock Helena in all modes.
Play As Gen Fu
Successfully complete Story mode with Eliot to unlock Gen Fu in all modes except for Story mode.
Play As Ein
Successfully complete Story mode with Hitomi to unlock Ein in all modes except for Story mode.
Helena
To get this character, you must first beat story mode with every character.
Dead Or Aliveand Halo Clash
Beat story mode with the character Helena to unlock Master Cheif (Spartan).
Unlockable Costumes
To get a costume for character that can be used in the story mode (16 default + Helena), beat storymode with that character once for a costume. For character that can't be used in story mode, simply beat Time Attack mode [with default settings] instead. Difficulty doesn't matter:
Kasumi C3-C7 - Beat Story mode with her one time per costume.
Kokoro C3-C7 - Beat Story mode with her one time per costume.
Hitomi C3-C8 - Beat Story mode with her one time per costume.
Helena C3-C5 - Beat Story mode with her one time per costume.
Leifang C3-C7 - Beat Story mode with her one time per costume.
Tina C3-C5 - Beat Story mode with her one time per costume.
La Mariposa C3-C5 - Beat Story mode with her one time per costume.
Ayane C3-C6 - Beat Story mode with her one time per costume.
Christie C3-C4 - Beat Story mode with her one time per costume.
Spartan-458 C3-C7 - Beat Time Attack mode with her one time per costume.
Hayabusa C3-C4 - Beat Story mode with him one time per costume.
Elliot C3-C4 - Beat Story mode with him one time per costume.
Brad Wong C3 - Beat Story mode with him one time per costume.
Bayman C3 - Beat Story mode with him one time per costume.
Bass C3-C4 - Beat Story mode with him one time per costume.
Zack C3-C4 - Beat Story mode with him one time per costume.
Jann Lee C3-C4 - Beat Story mode with him one time per costume.
Hayate C3-C4 - Beat Story mode with him one time per costume.
Ein C3-C4 - Beat Time Attack mode with him one time per costume.
Genfu C3-C4 - Beat Time Attack mode with him one time per costume.
Leon C3-C4 - Beat Time Attack mode with him one time per costume.