The following are known CWCheat Codes for Corpse Party on Sony Playstation Portable (PSP).

_S NPUH-10117
_G Corpse Party: Blood Covered - Repeated Fear (PlayStation Store) [US]
_C0 All Chap. Open
_L 0x804F0904 0x00050001
_L 0x00000001 0x00000000
_C0 All Ending Stars
_L 0x204F0914 0x00020201
_L 0x004F0923 0x00000001
_L 0x204F0924 0x02020202
_L 0x104F0932 0x00000201
_L 0x204F0934 0x00020202
_L 0x204F0940 0x02020100
_L 0x204F0944 0x00020202
_L 0x204F0950 0x02020301
_L 0x204F0954 0x02020202
_L 0x004F095F 0x00000001
_L 0x004F096E 0x00000001
_L 0x004F097D 0x00000001
_L 0x004F098C 0x00000001
_L 0x004F099B 0x00000001
_L 0x004F09AA 0x00000001
_L 0x004F09B9 0x00000001
_L 0x004F09C8 0x00000001
_L 0x004F09D7 0x00000001
_L 0x004F09E6 0x00000001
_C0 All EX Chap. Open
_L 0x804F0909 0x000A0001
_L 0x00000001 0x00000000
_C0 All Name Tags
_L 0x804F0884 0x00150001
_L 0x00000001 0x00000000
_L 0x804F089A 0x000B0001
_L 0x00000001 0x00000000
_L 0x804F08A6 0x00350001
_L 0x00000001 0x00000000
_C0 Inf. Health
_L 0x40508438 0x00050001
_L 0x0000001E 0x00000000