The following are known CWCheat Codes for Black Rock Shooter: The Game on Sony Playstation Portable (PSP).

_S NPJH-50448
_G Black Rock Shooter: The Game (PlayStation Store) [JP]
_C0 All props
_L 0x8162764D 0x00070001
_L 0x00000063 0x00000000
_L 0x81627655 0x000E0001
_L 0x00000063 0x00000000
_C0 ALL USE ITEM 50
_L 0x8162764D 0x00150001
_L 0x00000032 0x00000000
_C0 All weapons and Costumes
_L 0x816276CD 0x000A0001
_L 0x00000001 0x00000000
_C0 ATTACK 999
_L 0x116275EC 0x000003E7
_C0 Attack MAX
_L 0x116275EC 0x000003E7
_C0 BT EXP
_L 0x215F07A4 0x000F423F
_C0 CLOTH MAKE
_L 0x816276CD 0x000A0001
_L 0x00000001 0x00000000
_C0 Clothes All
_L 0x816276D1 0x00070001
_L 0x00000001 0x00000000
_C0 Costume All
_L 0x816276D1 0x00070001
_L 0x00000001 0x00000000
_C0 COSTUME ALL
_L 0x816276D1 0x00070001
_L 0x00000001 0x00000000
_C0 DEFENSE 999
_L 0x116275F0 0x000003E7
_C0 Defense MAX
_L 0x116275F0 0x000003E7
_C0 EXP Max
_L 0x215F07A4 0x000F423F
_C0 GALLERY OPEN
_L 0x81627F28 0x000B0001
_L 0x000000FF 0x00000000
_L 0x81627F38 0x00040001
_L 0x000000FF 0x00000000
_L 0x81627F3D 0x00050001
_L 0x000000FF 0x00000000
_C0 HP No Dec
_L 0x60002008 0x00000004
_L 0x00000002 0x000001E0
_L 0x100001E4 0x00000000
_C0 HP NOT DEC
_L 0x60002008 0x00000004
_L 0x00000002 0x000001E0
_L 0x100001E4 0x00000000
_C0 Item All x50
_L 0x8162764D 0x00150001
_L 0x00000032 0x00000000
_C0 ITEM MAKE
_L 0x8162764D 0x00150001
_L 0x00000063 0x00000000
_C0 Max EXP [lvl 50]
_L 0x215F07A4 0x000F423F
_C0 MAX Hp [While Engaged]
_L 0x10CAF31C 0x0000270F
_C0 RECORD
_L 0x816271FC 0x00640001
_L 0x00000063 0x00000000
_C0 SKILL 999
_L 0x116275F4 0x000003E7
_C0 Skill All
_L 0x116275F4 0x000003E7
_C0 Skill MAX
_L 0x116275F4 0x000003E7
_C0 Weapon All
_L 0x816276CD 0x00040001
_L 0x00000001 0x00000000
_C0 Weapon All
_L 0x816276CD 0x00040001
_L 0x00000001 0x00000000
_C0 WEAPON ALL
_L 0x816276CD 0x00040001
_L 0x00000001 0x00000000