The following are known CWCheat Codes for N+ on Sony Playstation Portable (PSP).

_S ULES-01026
_G N+ [EU]
_C0 All Episodes Completed
_L 0x2008C3D8 0x02020202
_L 0x2008C3DC 0x02020202
_L 0x2008C3E0 0x02020202
_L 0x2008C3E4 0x02020202
_L 0x2008C3E8 0x02020202
_L 0x2008C3EC 0x02020202
_L 0x2008C3F0 0x02020202
_L 0x2008C3F4 0x02020202
_L 0x2008C3F8 0x02020202
_L 0x2008C3FC 0x02020202
_L 0x2008C400 0x02020202
_L 0x2008C404 0x02020202
_L 0x2008C408 0x02020202
_C0 All Episodes Unlocked
_L 0x2008C3D8 0x01010101
_L 0x2008C3DC 0x01010101
_L 0x2008C3E0 0x01010101
_L 0x2008C3E4 0x01010101
_L 0x2008C3E8 0x01010101
_L 0x2008C3EC 0x01010101
_L 0x2008C3F0 0x01010101
_L 0x2008C3F4 0x01010101
_L 0x2008C3F8 0x01010101
_L 0x2008C3FC 0x01010101
_L 0x2008C400 0x01010101
_L 0x2008C404 0x01010101
_L 0x2008C408 0x01010101
_C0 Disable Mines
_L 0x20010728 0x00000000
_C0 Hold L to Slow Falls
_L 0xD0000001 0x10000100
_L 0x6022E578 0xBEE6CEBE
_L 0x00020001 0x0000003C
_C0 Infinite Time
_L 0x20292658 0x3B9ACA00
_C0 Max Gold
_L 0x2022F510 0x000F423F
_C0 Moon Jump
_L 0xD0000001 0x10004000
_L 0x6022E578 0x4016716E
_L 0x00020001 0x0000003C
_C0 Unlock All Unlockables
_L 0x2022F554 0x00FFFFFF
_C0 Unlock Door (Activate in Game)
_L 0x60679D80 0x00050005
_L 0x00020001 0x00000090