Def Jam Vendetta simply codes, Select battle mode and choose any type of match. Enter a User ID at the "User Setups" menu. At the character selection screen, hold L1 + L2 + R1 + R2 . After this you can unlock almost all the character who available in this games...

Use Arii as your special characters
Hold L1 + L2 + R1 + R2 and quickly press X, Square, Triangle, Circle, Square.

Briggs alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press X, Triangle, Circle, Square, Circle.

Briggs alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press X, Triangle, Square, X, Circle.

Character: Carla
Hold L1 + L2 + R1 + R2 and quickly press X, Square, X(3).

Character: Chukklez
Hold L1 + L2 + R1 + R2 and quickly press Square(2), Triangle, X, Circle.

Character: Cruz
Hold L1 + L2 + R1 + R2 and quickly press Circle, Triangle, X(2), Circle.

Character: D-Mob
Hold L1 + L2 + R1 + R2 and quickly press Square, Triangle, Circle, X, Circle.

D-Mob alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press Square(2), Triangle, Square(2).

Dan G
Hold L1 + L2 + R1 + R2 and quickly press X, Circle, X, Circle, Square.

Character: Deebo
Hold L1 + L2 + R1 + R2 and quickly press Circle(2), X(2), Triangle. Alternately, successfully complete story mode with all four default characters.

Character: Deja
Hold L1 + L2 + R1 + R2 and quickly press Circle, Square, Circle(2), X.

Character: DMX
Hold L1 + L2 + R1 + R2 and quickly press Circle, X, Circle, Triangle, Square.

Character: Drake
Hold L1 + L2 + R1 + R2 and quickly press Triangle, Square, Circle, X(2).

Drake alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press X, Triangle(2), Circle(2).

Funkmaster Flex
Hold L1 + L2 + R1 + R2 and quickly press Circle, Triangle, Circle(2), Square. Alternately, select one of the four default characters in story mode and defeat D-Mob.

Headache
Hold L1 + L2 + R1 + R2 and quickly press Triangle(3), Square, Circle.

House
Hold L1 + L2 + R1 + R2 and quickly press Triangle, X, Triangle, Circle, X.

Character: Iceberg
Hold L1 + L2 + R1 + R2 and quickly press Square, Triangle, Circle, Square, Circle.

Character: Ludacris
Hold L1 + L2 + R1 + R2 and quickly press Circle(3), Square, Triangle.

Manny alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press Circle, Square, Circle, Square, Circle.

Character: Masa
Hold L1 + L2 + R1 + R2 and quickly press X, Circle, Triangle, Square(2).

Character: Method Man
Hold L1 + L2 + R1 + R2 and quickly press Square, Circle, X, Triangle, Circle.

Character: Moses
Hold L1 + L2 + R1 + R2 and quickly press Triangle(2), Square(2), X.

Character: N.O.R.E.
Hold L1 + L2 + R1 + R2 and quickly press Circle, Square, Triangle, X, Circle.

Character: Nyne
Hold L1 + L2 + R1 + R2 and quickly press Square, Circle, X(2), Triangle.

Character: Omar
Hold L1 + L2 + R1 + R2 and quickly press Circle(2), Square, Triangle(2). Alternately, successfully complete story mode with two default characters.

Character: Opal
Hold L1 + L2 + R1 + R2 and quickly press Circle(2), Square(2), Triangle.

Character: Peewee
Hold L1 + L2 + R1 + R2 and quickly press X(2), Square, Triangle, Square.

Peewee alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press X, Triangle(2), Square, Circle.

Character: Penny
Hold L1 + L2 + R1 + R2 and quickly press X(3), Triangle, Circle.

Character: Pockets
Hold L1 + L2 + R1 + R2 and quickly press Triangle, Square, Circle, Square, X.

Proof alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press X, Square, Triangle, Square, Circle.

Razor
Hold L1 + L2 + R1 + R2 and quickly press Triangle, Square, Triangle, Circle, X.

Razor alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press Square, Circle, X, Triangle(2). Alternately, select one of the four default characters in story mode. Defeat Sketch and Chukklez in a tag team match.

Character: Redman
Hold L1 + L2 + R1 + R2 and quickly press Circle(2), Triangle, Square, X.

Character: Ruffneck
Hold L1 + L2 + R1 + R2 and quickly press X, Square, X, Triangle, Circle.

Ruffneck alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press Square, Circle, Triangle, X, Square. Alternately, select one of the four default characters in story mode. Defeat Ruffneck and Arii a tag team match.

Character: Scarface
Hold L1 + L2 + R1 + R2 and quickly press Circle, Square, X, Triangle, Square.

Character: Sketch
Hold L1 + L2 + R1 + R2 and quickly press Triangle(2), Circle, Square, X.

Character: Snowman
Hold L1 + L2 + R1 + R2 and quickly press Triangle(2), X(2), Circle.

Spider alternate costume usage
Hold L1 + L2 + R1 + R2 and quickly press Square, Triangle, X, Square, Circle.

Character: Steel
Hold L1 + L2 + R1 + R2 and quickly press X, Triangle, Circle(2), Triangle.

Character: T'ai
Hold L1 + L2 + R1 + R2 and quickly press Circle(2), Square, X, Circle.

Character: Zaheer
Hold L1 + L2 + R1 + R2 and quickly press Triangle(2), Square, X(2).