The following are known CWCheat Codes for Gurumin: A Monstrous Adventure on Sony Playstation Portable (PSP).

_S ULJM-05123
_G Gurumin [JP]
_C0 Battle Support
_L 0x00567A70 0x00000064
_L 0x106383C8 0x00009001
_C0 Boss HP
_L 0x10569BF8 0x00000100
_C0 MAX HP 100
_L 0x00567A74 0x00000064
_C0 Max Support Item
_L 0x0067D8A1 0x00000003
_L 0x0067D8A2 0x00000003
_L 0x0067D8B1 0x00000003
_L 0x0067D8AD 0x00000003
_L 0x0067D8B0 0x00000003
_L 0x0067D8B3 0x00000003
_L 0x0067D8BF 0x00000003
_L 0x0067D8B4 0x00000003
_L 0x0067D8B9 0x00000003
_L 0x0067D8B5 0x00000003
_L 0x0067D8B7 0x00000003
_L 0x0067D8D4 0x00000003
_C0 Metal Max
_L 0x10639FFC 0x0000E703
_C0 Money Max
_L 0x10567A42 0x0000FFFF
_C0 Now HP 100
_L 0x00567A70 0x00000064
_C0 taikyuuOIL MAX
_L 0x0067D8B3 0x00000003