The following are known CWCheat Codes for Castlevania: The Dracula X Chronicles on Sony Playstation Portable (PSP).

_S ULKS-46155
_G Castlevania: The Dracula X Chronicles [KO]
_C0 99 Heart
_L 0x003F8B2A 0x00000063
_C0 99 Lives (Rest)
_L 0x003F8B3C 0x00000063
_C0 999,999,999 Gold
_L 0x20963F84 0x3B9ACA00
_C0 Death Man Walking 
_L 0x00D1E3F0 0x000000FF
_C0 Full Life
_L 0x003F8B28 0x0000005C
_L 0x00B3A578 0x0000005C
_C0 Original RoB - Inf Credits
_L 0x004EF516 0x00000099
_C0 Original RoB - Inf Health
_L 0x004EF514 0x0000005C
_C0 Original RoB - Inf Hearts
_L 0x004EF518 0x00000099
_C0 Original RoB - Inf Lives
_L 0x004EF50D 0x00000099
_C0 Rob - Invincible (Richter)
_L 0x00D1E3F0 0x00000020
_C0 RoB - Invincible in Boss Mode (Maria)
_L 0x00E24770 0x00000020
_C0 RoB - Invincible in Boss Mode (Richter)
_L 0x00D740B0 0x00000020
_C0 RoB-Have Axe
_L 0x003F8B2C 0x00000002
_L 0x00D1E445 0x00000002
_C0 RoB-Have Dagger
_L 0x003F8B2C 0x00000001
_L 0x00D1E445 0x00000001
_C0 RoB-Have Holy Book
_L 0x003F8B2C 0x00000005
_L 0x00D1E445 0x00000005
_C0 RoB-Have Holy Cross
_L 0x003F8B2C 0x00000004
_L 0x00D1E445 0x00000004
_C0 RoB-Have Holy Water
_L 0x003F8B2C 0x00000003
_L 0x00D1E445 0x00000003
_C0 RoB-Have Key
_L 0x003F8B2C 0x00000007
_L 0x00D1E445 0x00000007
_C0 RoB-Have No Item
_L 0x003F8B2C 0x00000000
_L 0x00D1E445 0x00000000
_C0 RoB-Have Pocket Watch
_L 0x003F8B2C 0x00000006
_L 0x00D1E445 0x00000006
_C0 RoB-Invincible (Maria)
_L 0x0DCEAF0 0x00000020
_C0 Score 9,999,999
_L 0x203F8B30 0x0098967F
_L 0x203F8B34 0x0098967F
_C0 SOTN - 999 CON
_L 0x20963F50 0x000003E7
_C0 SOTN - 999 INT
_L 0x20963F54 0x000003E7
_C0 SOTN - 999 Luck
_L 0x20963F58 0x000003E7
_C0 SOTN - 999 Strength
_L 0x20963F4C 0x000003E7
_C0 SoTN - Full Screen Patch
_L 0x10113A74 0x000001E0
_L 0x10118C10 0x000001E0
_L 0x1011AD38 0x000001E0
_L 0x1011AE38 0x000001E0
_L 0x1011AE54 0x000001E0
_L 0x1011C6E0 0x000001E0
_L 0x1011C6E0 0
_C0 SOTN - Inf Hearts
_L 0x20963F3C 0x0000003B
_C0 SOTN - Inf HP
_L 0x20962610 0x0000004D
_L 0x20963F34 0x0000004D
_C0 SOTN - Inf MP
_L 0x20963F44 0x00000021