The following are known CWCheat Codes for NBA 2K12 on Sony Playstation Portable (PSP).

_S ULJS-00426
_G NBA 2K12 [JP]
_C0 CODE UNLOCK
_L 0x208F9420 0x00000001
_L 0x208F9424 0x00000001
_L 0x208F942C 0x00000001
_L 0x208F9430 0x00000001
_L 0x208F9438 0x00000001
_L 0x208F943C 0x00000001
_L 0x208F9440 0x00000001
_L 0x208F9444 0x00000001
_L 0x208F9448 0x00000001
_L 0x208F944C 0x00000001
_L 0x208F9450 0x00000001
_L 0x208F9478 0x00000001
_L 0x208F9480 0x00000001