The following are known CWCheat Codes for Armored Core 3 Portable on Sony Playstation Portable (PSP).

_S NPUH-10023
_G Armored Core 3 Portable (PlayStation Store) [US]
_C0 Inf. Ammo
_L 0x204737A8 0x270F270F
_L 0x204738A8 0x270F270F
_L 0x20473928 0x270F270F
_C0 Inf. Ammo Extensions.
_L 0x004739A8 0x00000063
_L 0x00474930 0x00000063
_C0 Inf. Ammo Inside.
_L 0x00473928 0x00000063
_C0 Inf. Ammo L Arm.
_L 0x0048FA88 0x00000063
_C0 Inf. Ammo L back.
_L 0x00473828 0x00000063
_C0 Inf. Ammo R Arm.
_L 0x004737A 0x00000063
_C0 Inf. Ammo R Back.
_L 0x00478A8 0x00000063
_C0 Inf. AP
_L 0x20472ED4 0x00009C39
_C0 Inf. AP
_L 0x20472ED4 0x00009C39
_C0 Inf. Energy Gauge
_L 0x20472ED8 0x00006D60
_C0 Inf. Energy Gauge
_L 0x20472ED8 0x00006D60
_C0 Max Money
_L 0x2083883C 0x05F5E0FF
_C0 Max Money
_L 0x2083883C 0x05F5E0FF
_C0 Max Money
_L 0x213A14A0 0x3B9AC9FF