The following are known CWCheat Codes for Nanatama: Chronicle of Dungeon Maker on Sony Playstation Portable (PSP).

_S ULJM-05434
_G Nanatama: Chronicle of Dungeon Maker [JP]
_C0 AP INF
_L 0x1050A750 0x00002062
_C0 Box Item ALL
_L 0x8051DBC8 0x00A5000C
_L 0x10000000 0x00000001
_L 0x8051EB40 0x0164000C
_L 0x100000AB 0x00000001
_L 0x80520CA0 0x0012000C
_L 0x10000210 0x00000001 
_C0 Infinite + Road 1x1
_L 0x0050B0E2 0x64
_C0 Infinite 1D Room 1x1
_L 0x0050B0E4 0x64
_C0 Infinite 2D Room 1x1
_L 0x0050B0E6 0x64
_C0 Infinite 4D Room 1x1
_L 0x0050B0EA 0x64
_C0 Infinite Corner Room 1x1
_L 0x0050B0E8 0x64
_C0 Infinite Fruit Tree Kit 1x1
_L 0x0050B11A 0x64 
_C0 Infinite GIL
_L 0x2050B368 0x05F5E0FF
_L 0x20548DE8 0x05F5E0FF
_C0 Infinite Guest Room Kit 1x1
_L 0x0050B108 0x64
_C0 Infinite I Road 1x1
_L 0x0050B0DC 0x64
_C0 Infinite L Road 1x1
_L 0x0050B0DE 0x64
_C0 Infinite Stairs Kit 1x1
_L 0x0050B13A 0x64
_C0 Infinite Sun Room Kit 1x1
_L 0x0050B130 0x64 
_C0 Infinite T Road 1x1
_L 0x0050B0E0 0x64
_C0 Infinite Water Drinking Field Kit 1x1
_L 0x0050B106 0x64
_C0 Infinite Wood Road Kit 1x1
_L 0x0050B0F6 0x64
_C0 KENZAI
_L 0x8050B0DC 0x00450001
_L 0x100003E7 0x00000000 
_C0 kenzai 99
_L 0x80518A0C 0x00450001
_L 0x00000063 0x00000000
_C0 Magic ALL
_L 0x1050A6E2 0x0000FFFF
_L 0x0050A6E4 0x0000000F
_C0 Max MP
_L 0x1050A740 0xFFFF
_C0 MONEY
_L 0x2050B368 0x05F5E0F6
_L 0x20548DE8 0x05F5E0F6
_C0 Monster List
_L 0x4052214C 0x01040004
_L 0xFFFFFF00 0x00000000
_L 0x40522150 0x01040004
_L 0x8000081F 0x00000000
_C0 NETSUKE KYOUKA
_L 8050B16C 00500001
_L 100003E6 00000000 
_C0 Skill ALL
_L 0x4050A6D4 0x00030001
_L 0xFFFFFFFF 0x00000000
_L 0x1050A6E0 0x0000FFFF
_C0 SYOKUZAI
_L 0x8050B274 0x00490001
_L 0x100003E6 0x00000000 
_C0 Weapon EXP
_L 0x4050A754 0x00040004
_L 0x0000270F 0x00000000
_C0 Weapon List
_L 0x805220D0 0x00200001
_L 0x1000FFFF 0x00000000
_L 0x10522110 0x00007FFF
_C0 Weapon Lv
_L 0x8050A774 0x00040001
_L 0x00000014 0x00000000