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

_S ULJM-05552
_G Armored Core: Silent Line Portable [JP]
_C0 A.Unit L Bullet Weapon arm
_L 0x102BA608 0x000003E7
_C0 A.UNIT L LO EX
_L 0x202BA62C 0x44000000
_L 0x202BA630 0x41000000
_L 0x202BA634 0x41000000
_L 0x202BA638 0x41000000
_L 0x202BA63C 0x41000000
_C0 A.Unit L Lock Range Arm
_L 0x202BA62C 0x44000000
_L 0x202BA630 0x41000000
_L 0x202BA634 0x41000000
_L 0x202BA638 0x41000000
_L 0x202BA63C 0x41000000
_C0 A.Unit R Bullet Weapon arm
_L 0x10469BB8 0x000003E7
_C0 A.UNIT R LO EX
_L 0x20469BDC 0x44000000
_L 0x20469BE0 0x41000000
_L 0x20469BE4 0x41000000
_L 0x20469BE8 0x41000000
_L 0x20469BEC 0x41000000
_C0 A.Unit R Lock Range Arm
_L 0x20469BDC 0x44000000
_L 0x20469BE0 0x41000000
_L 0x20469BE4 0x41000000
_L 0x20469BE8 0x41000000
_L 0x20469BEC 0x41000000
_C0 AP
_L 0x50469AF0 0x00000002
_L 0x00469324 0x00000000
_C0 AP9999
_L 0x10469324 0x00009C3C
_C0 B.Unit L Bullet Shoulder arms
_L 0x10469C3C 0x000003E7
_C0 B.UNIT L LO EX
_L 0x20469C60 0x44000000
_L 0x20469C64 0x41000000
_L 0x20469C68 0x41000000
_L 0x20469C6C 0x41000000
_L 0x20469C70 0x41000000
_C0 B.Unit L Lock Range Shoulder
_L 0x20469C60 0x44000000
_L 0x20469C64 0x41000000
_L 0x20469C68 0x41000000
_L 0x20469C6C 0x41000000
_L 0x20469C70 0x41000000
_C0 B.Unit R Bullet Shoulder arms
_L 0x10469CC0 0x000003E7
_C0 B.UNIT R LO EX
_L 0x20469CE4 0x44000000
_L 0x20469CE8 0x41000000
_L 0x20469CEC 0x41000000
_L 0x20469CF0 0x41000000
_L 0x20469CF4 0x41000000
_C0 B.Unit R Lock Range Shoulder
_L 0x20469CE4 0x44000000
_L 0x20469CE8 0x41000000
_L 0x20469CEC 0x41000000
_L 0x20469CF0 0x41000000
_L 0x20469CF4 0x41000000
_C0 BOOST MAX
_L 0x10469328 0x00006D60
_C0 BULLET FOR A.UNIT L INFI
_L 0x102BA608 0x000003E7
_C0 BULLET FOR A.UNIT R INFI
_L 0x10469BB8 0x000003E7
_C0 BULLET FOR B.UNIT L INFI
_L 0x10469C3C 0x000003E7
_C0 BULLET FOR B.UNIT R INFI
_L 0x10469CC0 0x000003E7
_C0 BULLET FOR EO INFI
_L 0x102B94E6 0x000003E7
_C0 BULLET FOR EXTENSION INFI
_L 0x10469DC8 0x000003E7
_C0 BULLET FOR INSIDE INFI
_L 0x10469D44 0x000003E7
_C0 BULLET FOR S.EXTENSION INFI
_L 0x002BA43C 0x00000009
_C0 CREDIT MAX
_L 0x20840074 0x05F5E0FF
_C0 CREDIT(Money) MAX
_L 0x617EE7FE 0x3B9AC9FF
_L 0x00020001 0x00003C60
_C0 EN
_L 0x50469E44 0x00000002
_L 0x00469328 0x00000000
_C0 EN NOT DEC
_L 0x50469E44 0x00000002
_L 0x00469328 0x00000000
_C0 Exceed Orbit Bullet
_L 0x102B94E6 0x000003E7
_C0 Extension Bullet
_L 0x10469DC8 0x000003E7
_C0 Extension Support
_L 0x002BA43C 0x00000009
_C0 Inside Bullet Inside
_L 0x10469D44 0x000003E7