Dead or Alive 2

Change Kasumi's Hair Styles
When you select Kasumi use the Circle button to select her with a Braided Ponytail. Use the X button when you select her to have her fight in a loose Ponytail.

See the CG gallery:
Finish team mode using 5 characters.

Big heads:
First, beat the game with any girl. Then at the start screen, press and hold X, Circle, Square, Triangle, and Up.

Control the Victory Cam:
To Control the camera while your character is doing the victory pose, press the green triangle button. You can use the the control pad to move the camera up, down, ect. and use the square button to zoom in and the circle button to zoom out.

Full option screen:
Press start during a game and tap x and triangle at the same time.

New Outfit:
You have to win in NORMAL level to get the first two outfits. Then you must win in HARD level to get the next two outfits. And then you have to win in VERY HARD level to get the final two outfits.

Unlock Bayman:
Complete Story Mode with every character.
or
Complete Story Mode using any combination of characters 30 times.

Unlock Tengu:
Collect 10 stars in Survival Mode

Deluxe Credits

Finish the game with every character in Very Hard Mode. This will allow you to view the Deluxe version of the Credits. It'll contain new music, credits from every Dead or Alive Development team and Website
Banners from fan websites.