Miscellaneous Codes
During gameplay press and keep held L1+L2 then enter the following combinations for these different effects. The screen should flash blue if it has worked
Infinite Health
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Up, Select
Infinite Ammo
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Right, Select
Infinite Lives
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Down, Select
Infinite Charge
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Left, Select
Immortality
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Triangle, Select.
Unlock All Extras
Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Circle, Select.