At any Station Menu, press R2, R2, L2, L2, R1, R1, Select, Select to access the Cheat Menu. Once there enter the following codes:
Break and Enter
Added Strength
All Cheats Off
Disable Cheats
Jalferezi
Infinite Afterburners
Sly n Devious
Infinite Ammo
ROCKWROK
No Weapons Overheat