Control replays
Hold A + B + X after winning a match. When the replay starts, press Y to slow it down or go back.
Control victory view
Press R3 or R4 and use the Left Analog-stick or Right Analog-stick during the victory scene after a battle to change the camera angle. The Left Analog-stick pans the camera, and the Right Analog-stick zooms in and out.
Unlock Ayane
While selecting Costume 2, press X for a white version of Ayane's dress.
Unlock Hayate
While selecting Costume 2, press X for a green version of Hayate's ninja outfit.
Unlock Helena
While selecting Costume 2, press X for a black version of Helena's dress.
Unlock Zack's third costume:
Of the three currently unlockable costumes, Zack’s is the hardest. If getting to 20 wins in survival mode is eluding you, here’s a trick that will help immensely. If you have a second controller, press START anytime you are running low on health in survival mode. Select any character you want and defeat him/her with Zack. When you have finished, choose to fight “COM.” You will be returned to survival mode at whatever number of victories you had before pressing START, only now you’ll have full health
Play as Ein:
1. First Beat the game with every character.
2. Take Hayate through Survival or Time Attack Mode, and place.
3. Enter your name as "Ein".
4. You can now play him in any mode but Story.
Unlock Ein's third costume:
Complete Time Attack in under 6 minutes.
Unlock Kasumi's third costume:
In the Sparring Option, Perform all of Kasumi's moves under the "Exercise" Option.
Once the game awards you the "Complete!" award, you'll have the costume.
Unlock Zack's third costume:
Beat 20 people in Survival Mode
Kasumi Hair Trick:
When picking Kasumi, press Y for her long hair, A for her pony tail. .
Beat the game with each character to see each ending:
Unlock 'Real Ending' with On/Off Option. Beat the game with everyone. The last character you beat it with will have the staff credits
attached to the ending. Once that's done, you can decide if you want the credits on or off the endings in the Game Settings Screen.
Watch clips:
When you play as story mode after you have beaten OMEGA you can watch a small clip. At the main menu you can watch the clips of all the characters that have beaten story mode.
Alternate costumes:
Several characters have alternate versions of the default costumes depending on what button you use to select them on the character screen:
Kasumi: (works with cos1-3) Select with A - ponytail, Select with X - braided ponytail, Select with Y - hair down
Hitomi: Select with X on cos1 - same as cos1, but w/out jacket
Tina: Select with X on cos1 - green shirt, leopard pants
Leon: Select with X on cos1 - no shirt w/ bandolier
Jann Lee: Select with X on cos1 - black pants, Select with X on cos2 - yellow version
Christie: Select with X on cos2 - purple version
Hayate: Select with X on cos2 - green version
Hayabusa: Select with X on cos2 - white version
Brad Wong: Select with X on cos2 - red version
Bass: Select with X on cos2 - no shirt
Bayman: Select with X on cos1 - blue hat
Lei Fang: Select with Y on cos1 - white version, Select with X on cos1 - blue version, Select cos1 while holding L - black version
Helena: Select with X on cos2 - black version
Ayane: Select with X on cos2 - white version
Cool move:
With some characters (Tina and Brad Wong), if you punch your opponent into the air then you can execute a throw on them while they're falling to the ground.