The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
First Aid
8006fe2e0101
Flame Thrower
8006fe64011c
Infinite Armor
8005c9180064
Missile
8006fe66011d
Rapid Fire
8006fe62011b
Wire Cutters
8006fe500112
Alien Weapon
8006fe68011e
Energy Armor
8006fe5a0117
Energy Pack
8006fe4a010f
Amplifier
8006fe40010a
C-4 Explosive
8006fe780126
Detonator 1
8006fe560115
Save
8006fe44010c
Grenades
8006fe760125
Large Energy
8006fe300102
Force Field Device
8006fe5e0119
Gas Card
8006fe4c0110
Key 1
8006fe340104
Key 10
8006fe740124
Key 2
8006fe360105
Key 3
8006fe380106
Key 4
8006fe60011a
Key 5
8006fe3c0108
Key 6
8006fe3e0109
Key 7
8006fe6e0121
Key 8
8006fe700122
Key 9
8006fe720123
Heavy Armor
8006fe5c0118
Helix Files 1
8006fe540114
Jewel 1
8006fe4e0111
Lift Key 1
8006fe3a0107
Orders 1
8006fe580116
Organic Attachment
8006fe6a011f
Password 1
8006fe520113
Photo
8006fe42010b
Plasma
8006fe6c0120
Virus Antidote
8006fe48010e
Small Energy
8006fe320103
Extra Items
500025020001
8006fe2e0101