The following are known CWCheat Codes for Persona 2: Tsumi on Sony Playstation Portable (PSP).

_S NPJH-50329
_G Persona 2: Tsumi (PlayStation Store) [JP]
_C0 All  foot Armor
_L 0x8065C226 0x003F0001
_L 0x00000032 0x00000000
_C0 All body armor
_L 0x8065C1B4 0x00700001
_L 0x00000032 0x00000000
_C0 All Card 99
_L 0x8065C2FE 0x00150002
_L 0x00000063 0x00000000
_C0 ALL CARD 999
_L 0x8065C2FE 0x00800001
_L 0x100003E7 0x00000000
_C0 All item
_L 0x8065BF79 0x004B0001
_L 0x00000063 0x00000000
_L 0x8065BFEC 0x00600001
_L 0x00000063 0x00000000
_L 0x8065C04A 0x003B0001
_L 0x00000063 0x00000000
_L 0x8065C087 0x00340001
_L 0x00000063 0x00000000
_L 0x8065C0BF 0x00350001
_L 0x00000063 0x00000000
_L 0x8065C0FA 0x00380001
_L 0x00000063 0x00000000
_L 0x8065C134 0x01000001
_L 0x00000063 0x00000000
_L 0x8065C234 0x00700001
_L 0x00000063 0x00000000
_C0 All item
_L 0x8065BF79 0x004A0001
_L 0x00000032 0x00000000
_C0 All ring From HMXa
_L 0x8065BFEC 0x008E0001
_L 0x00000001 0x00000000
_C0 All weapon
_L 0x8065C04A 0x003B0001
_L 0x00000009 0x00000000
_L 0x8065C087 0x002F0001
_L 0x00000009 0x00000000
_L 0x2065C0B8 0x00090900
_L 0x8065C0C0 0x00560001
_L 0x00000009 0x00000000
_L 0x2065C118 0x09090009
_L 0x1065C11C 0x00000909
_L 0x8065C122 0x000D0001
_L 0x00000009 0x00000000
_L 0x0065C131 0x00000009
_L 0x8065C134 0x00350001
_L 0x00000009 0x00000000
_L 0x0065C16D 0x00000009
_C0 Head Armor All
_L 0x8065C172 0x003C0001
_L 0x00000032 0x00000000
_C0 HP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x000005B0
_L 0x100005B2 0x00000000
_C0 HP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x00000660
_L 0x10000662 0x00000000
_C0 ITEM AND EQUIP ALL
_L 0x8065BF79 0x004B0001
_L 0x00000063 0x00000000
_L 0x8065BFEC 0x00600001
_L 0x00000063 0x00000000
_L 0x8065C04A 0x003B0001
_L 0x00000063 0x00000000
_L 0x8065C087 0x00340001
_L 0x00000063 0x00000000
_L 0x8065C0BF 0x00350001
_L 0x00000063 0x00000000
_L 0x8065C0FA 0x00380001
_L 0x00000063 0x00000000
_L 0x8065C134 0x01000001
_L 0x00000063 0x00000000
_L 0x8065C234 0x00700001
_L 0x00000063 0x00000000
_C0 Money MAX
_L 0x2065BF70 0x3B9AC9FF
_C0 MONEY MAX
_L 0x2065BF70 0x3B9AC9FF
_C0 Player HP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x00000500
_L 0x10000502 0x00000000
_C0 Player SP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x00000506
_L 0x10000508 0x00000000
_C0 SP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x000005B6
_L 0x100005B8 0x00000000
_C0 SP Not dec
_L 0x6068898C 0x00000002
_L 0x00000002 0x00000666
_L 0x10000668 0x00000000