The following are known CWCheat Codes for Obscure: The Aftermath on Sony Playstation Portable (PSP).

_S ULES-01340
_G Obscure: The Aftermath [EU]
_C0 Infinite Ammo
_L 0x200EF08C 0x00000000
_L 0x200FB494 0x24840000
_L 0x201079F4 0x00000000
_C0 Infinite Battery
_L 0x20002000 0x3C0542C8
_L 0x20002004 0xAC850C84
_L 0x20002008 0xC4960C84
_L 0x2000200C 0x0A27AB4F
_L 0x20002010 0x4614B03E
_L 0x201EAD34 0x0A200800
_L 0x201EAD38 0x00000000
_C0 Infinite Health
_L 0x201EAB10 0xC48C038C
_L 0x201EAB14 0xE48C0390
_C0 Infinite Item Usage
_L 0x200133BC 0x00000000
_C0 Max Small Keys After Getting 1
_L 0x20013750 0x240403E7