Backyard Wrestling

Unlock all characters and movies:
Hold L1 and press X, Square, Triangle, Circle, X, Square, Triangle,
Circle at the main menu. If the cheat code is accepted, you
should hear a sound.

Unlock cheat option in option menu:
Hold L1 and press X, Triangle, X, Triangle, Circle at the main menu.
If the code is accepted, you should hear a sound.
Now, create a wrestler and enter the following codes as a name:

First person camera: Enter "edma"
Ghost mode: Enter "pjefferies"
Giant Big feet: Enter "tpiperi"
Giant Big hands: Enter "okendall"
Giant Big heads: Enter "rtaylor"
Giant head, hands, and feet: Enter "tho"
Greyscale mode: Enter "ksimeonov"
Halo mode: Enter "jgintu"
Hardcore difficulty: Enter "stomanovski"
Invincible players: Enter "denicholas"
Player one has infinite supers: Enter "ddaniels"
Player one is invincible: Enter "jche"
Player two has infinite supers: Enter "jmaxwell"
Player two is invincible: Enter "cbarlow"
Wireframe mode: Enter "ewilliams"