The following are known CWCheat Codes for LocoRoco Midnight Carnival on Sony Playstation Portable (PSP).

_S NPEG-00024
_G LocoRoco Midnight Carnival (PlayStation Store) [EU]
_C0 Bui-bui Crane (Shop)
_L 0x0033B17E 0x00000005
_L 0x0033B182 0x00000005
_L 0x0033C94C 0x00000005
_L 0x0033D5F2 0x00000005
_C0 Crane MiniGame Score 9999
_L 0x1084F1C4 0x0000270F
_C0 Credits (Shop)
_L 0x0033B17E 0x00000003
_L 0x0033B182 0x00000003
_L 0x0033C94C 0x00000003
_L 0x0033D5F2 0x00000003
_C0 Inf balls
_L 0x2032A924 0x05F5E4E7
_C0 Inf Points
_L 0x2033CED8 0x3B9AC9FF
_C0 Inf. Pickories
_L 0x2033B110 0x0000270F
_C0 Level 10 (GAME)
_L 0x0033B17E 0x0000000A
_L 0x0033B182 0x0000000A
_L 0x0033C94C 0x0000000A
_L 0x0033D5F2 0x0000000A
_C0 Level 11 (GAME)
_L 0x0033B17E 0x0000000B
_L 0x0033B182 0x0000000B
_L 0x0033C94C 0x0000000B
_L 0x0033D5F2 0x0000000B
_C0 Level 12 (GAME)
_L 0x0033B17E 0x0000000C
_L 0x0033B182 0x0000000C
_L 0x0033C94C 0x0000000C
_L 0x0033D5F2 0x0000000C
_C0 Level 13 (GAME)
_L 0x0033B17E 0x0000000D
_L 0x0033B182 0x0000000D
_L 0x0033C94C 0x0000000D
_L 0x0033D5F2 0x0000000D
_C0 Level 14 (GAME)
_L 0x0033B17E 0x0000000E
_L 0x0033B182 0x0000000E
_L 0x0033C94C 0x0000000E
_L 0x0033D5F2 0x0000000E
_C0 Level 15 (GAME)
_L 0x0033B17E 0x0000000F
_L 0x0033B182 0x0000000F
_L 0x0033C94C 0x0000000F
_L 0x0033D5F2 0x0000000F
_C0 Level 16 (GAME)
_L 0x0033B17E 0x00000010
_L 0x0033B182 0x00000010
_L 0x0033C94C 0x00000010
_L 0x0033D5F2 0x00000010
_C0 Level 3 (GAME)
_L 0x0033B17E 0x00000003
_L 0x0033B182 0x00000003
_L 0x0033C94C 0x00000003
_L 0x0033D5F2 0x00000003
_C0 Level 4 (GAME)
_L 0x0033B17E 0x00000004
_L 0x0033B182 0x00000004
_L 0x0033C94C 0x00000004
_L 0x0033D5F2 0x00000004
_C0 Level 5 (GAME)
_L 0x0033B17E 0x00000005
_L 0x0033B182 0x00000005
_L 0x0033C94C 0x00000005
_L 0x0033D5F2 0x00000005
_C0 Level 6 (GAME)
_L 0x0033B17E 0x00000006
_L 0x0033B182 0x00000006
_L 0x0033C94C 0x00000006
_L 0x0033D5F2 0x00000006
_C0 Level 7 (GAME)
_L 0x0033B17E 0x00000007
_L 0x0033B182 0x00000007
_L 0x0033C94C 0x00000007
_L 0x0033D5F2 0x00000007
_C0 Level 8 (GAME)
_L 0x0033B17E 0x00000008
_L 0x0033B182 0x00000008
_L 0x0033C94C 0x00000008
_L 0x0033D5F2 0x00000008
_C0 Level 9 (GAME)
_L 0x0033B17E 0x00000009
_L 0x0033B182 0x00000009
_L 0x0033C94C 0x00000009
_L 0x0033D5F2 0x00000009
_C0 Loco-ball (Shop)
_L 0x0033B17E 0x00000004
_L 0x0033B182 0x00000004
_L 0x0033C94C 0x00000004
_L 0x0033D5F2 0x00000004
_C0 Pickories (SHOP 99999)
_L 0x2033B110 0x0001869F
_L 0x217FF508 0x0001869F
_L 0x217FF570 0x0001869F
_L 0x217FF5AC 0x0001869F