The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Master Code
d00564e001e0
Always Have Side Guns
801c243c0001
801c243e0001
801c25600001
801c25620001
801c24a20180
801c24a40180
801c24a60180
801c24a80180
Infinite Shield in Easy Mode
801c1fae0003
Infinite Credits
801fffa80006
Infinite Lives
801c29220006