The following are known CWCheat Codes for Hoshizora * Planet: One Small Step For… on Sony Playstation Portable (PSP).

_S ULJM-05845
_G Hoshizora * Planet: One Small Step For... [JP]
_C0 CG&EXTRA STORY OPEN
_L 0x8131B28E 0x00110001
_L 0x000000FF 0x00000000
_L 0x8131D0EC 0x00020001
_L 0x000000FF 0x00000000
_L 0x81335BA4 0x002A0001
_L 0x000000FF 0x00000000
_L 0x01335BCE 0x0000007F
_L 0x21335E28 0x07FFFFFF
_L 0x4135316C 0x05790001
_L 0xFFFFFFFF 0x00000000
_L 0x11354750 0x000003FF