At the main menu, press Left, Triangle, Down, Left, Triangle, Square, Left, Square, Triangle, Down, Right, Square, Left, Up, Square, Right to unlock all arenas, wrestlers, and attires.
# CM Punk and Steve Austin attires
At the main menu, press Left, Left, Right, Right, Up, Down, Up, Down to unlock CM Punk and Steve Austin's alternate attires.
# Jake Roberts and Randy Orton attires
At the main menu, press Up, Down, Left, Right, Up(2), Down(2) to unlock Jake Roberts and Randy Orton's alternate attires.
# John Morrison and Randy Savage attires
At the main menu, press Down, Left, Up, Right(2), Up, Left, Down to unlock John Morrison and Randy Savage's alternate attires.
source : google.com
