- Sound Check level
In 'Realize Ranking' in the pause menu on Overworld, press L1(3), R1(3), L1, R1 to unlock the Sound Check level.

- Zombie mode
At the title screen, press Down, Up, Right, Down, Up, Right, Down, Up, Right(3).

- Play as Mr. Chau
When you see Mr. Chau on a random stage, go to that stage to fight him. Overcome him to unlock him as a striker.




- Scott's Power Of Love Sword
At the title screen, press Square(3), X, O, Triangle.

- Blood mode
At the title screen, press X, O, X, Square, X, O(2).

- Boss Rush mode
At the title screen, press Right(2), O, R1, Right(2), O, R1.

- Video store items
Pay the $504.25 fine at the video store to unlock the corresponding items for purchase for $4.95. Notice: You will have to pay the fine again if you play as a different character.

Seven Shaolin Masters	Gives +100 XP, +10 DEF, +10 SPD, +10 WP, +10 STR
I Love Your Boyfriend	Gives +320 XP, +15 DEF, +15 WP
Alone And Disturbed	Gives +1,500 experience points
Alien vs. T-Rex	Gives +20 STR
The Mystical Head	Extra life, maximum of nine

- Hidden money and shortcut
At the begin of Level 5: 'Halloween Party', move backwards to the door with the stars on it to access a secret Subspace Highway. You will collect money and exit the highway past the halfway point of the level. Notice: You can pause the game and select 'Return To Map' immediately after collecting all the coins to not skip ahead but still get the extra money. -From: MrStilwater

- Coin sprites changed to animal sprites
At the title screen, press Up(2), Down(2), Up(4).

- Trade life for $50
While you are playing this game, keep pushed L2 + R2 and press Up(2), Down(2), Left, Right, Left, Right, O, X.

- Both players can select the same character
At the title screen, press Down, R1, Up, L1, Triangle, O.

- Mobile's secret house
Get the key in Level 6, and fight some wolverines. Notice the small house in the background with a path. Keep walking along the top of the screen to enter a secret path that leads to Mobile's house. Mobile sells a special training manual for $57.50 that unlocks a special move.

- Play as Nega-Scott
Successfully complete the game with Kim, Ramona, Scott, and Stills to unlock Nega-Scott.

- Trophies
Successfully complete one of the following tasks to get a trophy:

Bronze Trophies
Armed And Dangerous	Overcome at least 200 enemies using interactive objects.
'Chaudown'	Unlock and call all strikers.
New Challenger	Overcome Matthew Patel without losing a life.
The Power of Friendship	In a multiplayer game, reanimate another player at least 25 times.
Shopaholic	Buy all the items of a shop during the same visit.
Dirty Trick	Overcome an enemy by throwing an object at him while he's already down.
Gourmet	Eat every food items.
Silver Trophies
One Man Army	Clear the game in single player on the 'Supreme Master' difficulty setting.
Invulnerable	Play through a World and reach the boss without getting hit.
Vigilante	Overcome 1000 enemies.
Twin Dragons	Overcome the Twins simultaneously.
Gold Trophies
Get the Girl	Clear the game once with Scott.

Bronze Trophies
It's All In The Reflexes	Catch a flying object at least 25 times with Knives.
Silver Trophies
Speed Run	Clear the game in 90 minutes or less with Knives.
Gold Trophies
Ninja Somersault	Perform at least 10 consecutive head stomps successfully with Knives.

- Wallace Wells' secret shop
Go to the shopping district in the Frozen Suburbs. Find the ramp that leads down to an underpass. Go up to the star painted on the rear wall. A cement panel will open, allowing access to a shop that sells expensive powerful items.

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