Select exhibition mode. Then, hold L1 and quickly press Left, L2, Right, L2 at the character selection screen to unlock all characters and costumes. If you entered the code correctly, you will hear a sound.
All courts
Select exhibition or random play mode. Then, hold L1 and quickly press Up, Down, Up, Down, Left(2), Right(2) at the court selection screen to unlock all courts. If you entered the code correctly, you will hear a sound.
Beating Token
Select exhibition mode. Then while playing a game, hold L1 and quickly press L2(3). Note: This only works if you do not have any Beating Tokens.
Big chests
While playing a game, hold L1 and quickly press Circle, Up(2), Circle, Triangle.
Big heads
While playing a game, hold L1 and quickly press Circle, X, Circle, Triangle.
Bomb other team
Wait until your momentum meter is zero. Then, hold R1 and press Left(3), Right(2), Triangle, X, Circle(2), X.
Bombs on court
Select exhibition or random play mode with the time bomb option enabled. Then while playing a game, hold L1 and quickly press X, Circle(2), Triangle, X + Square. Bombs will appear on the court.
Hidden Nikki Steele FMV sequence
At the main menu, select the "Options" selection. Highlight the "Credits" option, then hold L1 + R1 and press X.
Infinite turbo
Select exhibition mode. While playing a game, press L2 to enter the pick someone to fight screen. Then, hold L1 and quickly press Left, Right, Down, R1. If you entered the code correctly, you will hear a sound. Resume the game and press Turbo. Press Turbo again to refill it.
Maximum stats
Select exhibition mode. Then, hold R1 and press Left, L2, Right, L2 at the character selection screen. If you entered the code correctly, you will hear a sound. All characters in exhibition mode will have boosted stats.
Perfect match up of teammates through drills
Have one of your partners max out on Speed and Defense. Have the other partner max out on Power and Offense.
Pit Of Hell court
Select exhibition or random play mode. Then, hold R1 and press Square(6), Triangle(6), L2(6) at the court selection screen to unlock the Pit Of Hell court. If you entered the code correctly, you will hear a sound. Alternately, successfully complete all tour event matches.
Taunt opponent
To taunt your opponent, before a match click the Right Analog-stick.
Tournament in tour
On any part of "Tour" where you have multiple matches to complete the event, always press Triangle to suspend the tournament to save your data. If you are losing, just press Start and select "Exit Game" before the match ends. When back at the main menu, select "Tour" again and you will resume where you left off.
Unlock all Courts
In Court Select in Exhibition mode, hold L1 and press: Up, Down, Up, Down, Left, Left, Right, Right.
Warehouse court
Select exhibition or random play mode. Then, hold L1 and quickly press Up, Square(2), Triangle(2), Down at the court selection screen to unlock the Warehouse court. If you entered the code correctly, you will hear a sound. Alternately, successfully complete all 20 drills with one player.
Winning
Try to master outside spike shots either close to the net or far away. This can allow you to move faster through the Tour.