Here are all the cheats, copy and paste the list under the last code in "cheatpops.db"

BTW: This is for NTSC-U SLUS-00067 of the game. SLUS-00068 is BallBlazer Champions I think._S SLUS_00067
_G Castlevania - SOTN
_C0 Player Level V99
_L 80097BEE 0FFF
_C0 Infinite Health
_L 80097BA0 270F
_C0 Max Health
_L 80097BA4 270F
_C0 Infinite MP
_L 80097BB0 270F
_C0 Max MP
_L 80097BB4 270F
_C0 Infinite Hearts
_L 80097BA8 00FF
_C0 Max Hearts
_L 80097BAC 270F
_C0 Infinite Gold
_L 80097BF2 0FFF
_C0 Max +Attribute Attack (Left)
_L 800F4BF6 1400
_C0 Max +Attribute Guard (Left)
_L 800F504E 1400
_C0 Max STR
_L 80097BB8 03E7
_C0 Max CON
_L 80097BBC 03E7
_C0 Max INT
_L 80097BC0 03E7
_C0 Max LCK
_L 80097BC4 03E7
_C0 Max EXP
_L 80097BEC 423F
_L 80097BEE 000F
_C0 Have All Special Items 80097982 8180
_L 80097984 8382
_L 80097986 8584
_L 80097988 8786
_L 80097964 0303
_L 80097966 0303
_L 80097968 0303
_L 8009796A 0303
_L 8009796C 0303
_L 8009796E 0303
_L 80097970 0303
_L 80097972 0303
_L 80097974 0303
_L 80097976 0303
_L 80097978 0303
_L 8009797A 0303
_L 8009797C 0303
_L 8009797E 0303
_L 80097980 0303
_C0 Have Knight Shield
_L 30097990 0010
_C0 Have Iron Shield
_L 30097991 0010
_C0 Have Axelord Shield
_L 30097992 0010
_C0 Have Dark Shield
_L 30097994 0010
_C0 Have Shaman Shield
_L 30097996 0010
_C0 Have Skull Shield
_L 30097998 0010
_C0 Have Alucard Shield
_L 3009799A 0010
_C0 Have Basilard
_L 3009799C 0010
_C0 Have Short Sword
_L 3009799D 0010
_C0 Have Combat Knife
_L 3009799E 0010
_C0 Have Nunchaku
_L 3009799F 0010
_C0 Have Were Bane
_L 300979A0 0010
_C0 Have Rapier
_L 300979A1 0010
_C0 Have Karma Coin
_L 300979A2 0010
_C0 Have Magic Missile
_L 300979A3 0010
_C0 Have Takemitsu
_L 300979A5 0010
_C0 Have Shotel
_L 300979A6 0010
_C0 Have Orange
_L 300979A7 0010
_C0 Have Banana
_L 300979A9 0010
_C0 Have Shiitake
_L 300979AF 0010
_C0 Have Parfait
_L 300979B3 0010
_C0 Have Spaghetti
_L 300979C1 0010
_C0 Have Meal Ticket
_L 300979D0 0010
_C0 Have Power of Sire
_L 300979D2 0010
_C0 Have Pentagram
_L 300979D3 0010
_C0 Have Bat Pentagram
_L 300979D4 0010
_C0 Have Shuriken
_L 300979D5 0010
_C0 Have Cross Shuriken
_L 300979D6 0010
_C0 Have Buffalo Star
_L 300979D7 0010
_C0 Have Flame Star
_L 300979D8 0010
_C0 Have Tnt
_L 300979D9 0010
_C0 Have Bwaka Knife
_L 300979DA 0010
_C0 Have Boomerang
_L 300979DB 0010
_C0 Have Javelin
_L 300979DC 0010
_C0 Have Tyrfing
_L 300979DD 0010
_C0 Have Namakura
_L 300979DE 0010
_C0 Have Knuckle Duster
_L 300979DF 0010
_C0 Have Sword of Hador
_L 300979F0 0010
_C0 Have Zwei Hander
_L 300979F1 0010
_C0 Have Luminus
_L 300979F3 0010
_C0 Have Harper
_L 300979F4 0010
_C0 Have Obsidian Sword
_L 300979F5 0010
_C0 Have Gram
_L 300979F6 0010
_C0 Have Jewel Sword
_L 300979F7 0010
_C0 Have Mormagil
_L 300979F8 0010
_C0 Have Fire Brand
_L 300979F9 0010
_C0 Have Thunderbrand
_L 300979FA 0010
_C0 Have Ice Brand
_L 300979FB 0010
_C0 Have Stone Sword
_L 300979FC 0010
_C0 Have Holy Sword
_L 300979FD 0010
_C0 Have Terminus Est
_L 300979FE 0010
_C0 Have Dark Blade
_L 30097A00 0010
_C0 Have Fist of Tulkas
_L 30097A02 0010
_C0 Have Gurthang
_L 30097A03 0010
_C0 Have Mourneblade
_L 30097A04 0010
_C0 Have Alucard Sword
_L 30097A05 0010
_C0 Have Mablung Sword
_L 30097A06 0010
_C0 Have Badelaire
_L 30097A07 0010
_C0 Have Equipable Sword Familiar
_L 30097A08 0010
_C0 Have Great Sword
_L 30097A09 0010
_C0 Have Mace
_L 30097A0A 0010
_C0 Have Morning Star
_L 30097A0B 0010
_C0 Have Star Flail
_L 30097A0D 0010
_C0 Have Moon Rod
_L 30097A0E 0010
_C0 Have Chakram
_L 30097A0F 0010
_C0 Have Fire Boomerang
_L 30097A10 0010
_C0 Have Iron Ball
_L 30097A11 0010
_C0 Have Holbein Dagger
_L 30097A12 0010
_C0 Have Blue Knuckles
_L 30097A13 0010
_C0 Have Dynamite
_L 30097A14 0010
_C0 Have Osafune Katana
_L 30097A15 0010
_C0 Have Masasume
_L 30097A16 0010
_C0 Have Muramasa
_L 30097A17 0010
_C0 Have Heart Refresh
_L 30097A18 0010
_C0 Have Rune Sword
_L 30097A19 0010
_C0 Have Uncurse
_L 30097A1B 0010
_C0 Have Strength Potion
_L 30097A1E 0010
_C0 Have Luck Potion
_L 30097A1F 0010
_C0 Have Smart Potion
_L 30097A20 0010
_C0 Have Attack Potion
_L 30097A21 0010
_C0 Have Shield Potion
_L 30097A22 0010
_C0 Have Resist Fire
_L 30097A23 0010
_C0 Have Resist Thunder
_L 30097A24 0010
_C0 Have Resist Stone
_L 30097A26 0010
_C0 Have Resist Holy
_L 30097A27 0010
_C0 Have Resist Dark
_L 30097A28 0010
_C0 Have Elixir
_L 30097A2B 0010
_C0 Have Vorpal Blade
_L 30097A2D 0010
_C0 Have Yasutsuna
_L 30097A2F 0010
_C0 Have Library Card
_L 30097A30 0010
_C0 Have Alucard Shield
_L 30097A31 0010
_C0 Have Silver Plate
_L 30097A39 0010
_C0 Have Platinum Mail
_L 30097A3B 0010
_C0 Have Fire Mail
_L 30097A3D 0010
_C0 Have Ice Mail
_L 30097A3F 0010
_C0 Have Spike Breaker
_L 30097A41 0010
_C0 Have Dark Armor
_L 30097A43 0010
_C0 Have Holy Mail
_L 30097A45 0010
_C0 Have Brilliant Mail
_L 30097A47 0010
_C0 Have Fury Plate
_L 30097A49 0010
_C0 Have God's Garb
_L 30097A4B 0010
_C0 Have Ballroom Mask
_L 30097A4F 0010
_C0 Have Felt Hat
_L 30097A51 0010
_C0 Have Goggles
_L 30097A53 0010
_C0 Have Holy Glasses
_L 30097A55 0010
_C0 Have Stone Mask
_L 30097A57 0010
_C0 Have Gold Circlet
_L 30097A59 0010
_C0 Have Opal Circlet
_L 30097A5B 0010
_C0 Have Beryl Circlet
_L 30097A5D 0010
_C0 Have Coral Circlet
_L 30097A5F 0010
_C0 Have Slver Crown
_L 30097A61 0010
_C0 Have Reverse Cloak
_L 30097A65 0010
_C0 Have Elven Cloak
_L 30097A66 0010
_C0 Have Crystal Cloak
_L 30097A67 0010
_C0 Have Royal Cloak
_L 30097A68 0010
_C0 Have Blood Cloak
_L 30097A69 0010
_C0 Have Joseph's Cloak
_L 30097A6A 0010
_C0 Have Twilight Cloak
_L 30097A6B 0010
_C0 Have Moonstone
_L 30097A6D 0010
_C0 Have Sunstone
_L 30097A6E 0010
_C0 Have Bloodstone
_L 30097A6F 0010
_C0 Have Staurolite
_L 30097A70 0010
_C0 Have Ring of Pales
_L 30097A71 0010
_C0 Have Zircon
_L 30097A72 0010
_C0 Have Aquamarine
_L 30097A73 0010
_C0 Have Turquoise Ring
_L 30097A74 0010
_C0 Have Onyx
_L 30097A75 0010
_C0 Have Garnet Ring
_L 30097A76 0010
_C0 Have Opal
_L 30097A77 0010
_C0 Have Diamond Ring
_L 30097A78 0010
_C0 Have Lapis Lazuli
_L 30097A79 0010
_C0 Have Ring of Ares
_L 30097A7A 0010
_C0 Have Gold Ring
_L 30097A7B 0010
_C0 Have Silver Ring
_L 30097A7C 0010
_C0 Have Ring of Varda
_L 30097A7D 0010
_C0 Have Ring of Arcana
_L 30097A7E 0010
_C0 Have Mystic Pendant
_L 30097A7F 0010
_C0 Have Heart Broach
_L 30097A80 0010
_C0 Have Necklace of J
_L 30097A81 0010
_C0 Have Gauntlet
_L 30097A82 0010
_C0 Have Ankh of Life
_L 30097A83 0010
_C0 Have Ring of Feanor
_L 30097A84 0010
_C0 Have Medal
_L 30097A85 0010
_C0 Have Talisman
_L 30097A86 0010
_C0 Have Duplicator
_L 30097A87 0010
_C0 Have King's Stone
_L 30097A88 0010
_C0 Have Covenant Stone
_L 30097A89 0010
_C0 Have Nauglamir
_L 30097A8A 0010
_C0 Have Secret Boots
_L 30097A8B 0010
_C0 Weapon Modifier
_L 80097BFC 00??
_C0 Have Over 200% Completion Value
_L 8003C760 0787
_C0 Right Hand Item Modifier
_L 80097C00 00??
_C0 Left Hand Item Modifier
_L 80097C04 00??
_C0 Head Garb Modifier
_L 80097C08 00??
_C0 Armor Modifier
_L 80097C0C 00??
_C0 Cloak Modifier
_L 80097C10 00??
_C0 Other 1 Modifier
_L 80097C14 00??
_C0 Other 2 Modifier
_L 80097C18 00??
_C0 Super jump
_L 80097448 0090
_C0 Sword Familiar Max Level
_L 80097C74 FFFF
_C0 Faerie 1 Familiar Max Level
_L 80097C5C C3FF
_C0 Bat Familiar Max Level
_L 80097C44 C3FF
_C0 Ghost Familiar Max Level
_L 80097C50 C3FF
_C0 Slow Motion
_L 8002D374 3275
_C0 Have Heaven Sword
_L 30097A01 0010
_C0 Have Crissaegrim
_L 30097A2E 0010
_C0 Have Wizard Hat
_L 30097A62 0010
_C0 Devil 2 Familiar Max Level
_L 80097C8C 03E7
_C0 Faerie 2 Familiar Max Level
_L 80097C80 03E7
_C0 Quick Level Up Bat Familiar
_L 80097C48 FFFF
_C0 Quick Level Up Demon Familiar
_L 80097C6C FFFF
_C0 Quick Level Up Fairie Familiar
_L 80097C60 FFFF
_C0 Quick Level Up Ghost Familiar
_L 80097C54 FFFF
_C0 Quick Level Up Sword Familiar
_L 80097C78 FFFF
_C0 Money Bag You Collect Is 65535 Gold
_L 80097BF0 FFFF
_C0 Increase Kills By 65535
_L 80097BF4 FFFF
_C0 Every Room You Enter Increases Total 65535
_L 8003C760 FFFF
_C0 Game Time 00:00:00
_L 80097C38 0000
_C0 Super Jump (Press X+L1)
_L D0097490 0044
_L 800733E4 0000
_C0 Hyper Hydrostorm (Richter ONLY) [Note 1]
_L 80074CFC FFFF
_C0 Character Modifier
_L 3003C9A0 00??
_C0 Demon Familiar Max Level
_L 80097C68 0063
_C0 Save Almost Anywhere (Press And Hold Triangle) [Note 2]
_L D0097490 0010
_L 3003C708 0020
_C0 Max Attack (Alucard)
_L 800A6408 03E7
_C0 Have All Items (GS 2.2 Or Higher Needed!)
_L 50008202 0000
_L 8009798A 1010
_C0 Hyper Mode [Note 3]
_L D0097490 1010
_L 80015340 0000
_L D0097490 4010
_L 80015340 0005
_C0 All Special Items (GS 2.2 Or Higher Needed!)
_L 50000402 0202
_L 80097982 8180
_L 50000F02 0000
_L 80097978 0303
_C0 HP Damage Modifier While Facing The Enemy (000-3E7)
_L 8007420C 0???
_C0 HP Damage Modifier While Behind Enemy (000-3E7)
_L 80073FD8 0???
_C0 HP Damage Modifier While Jumping At Enemy (000-3E7)
_L 800744FC 0???
_C0 Each Hit Damage Modifier (000-3E7)
_L D01B2450 2821
_L 801B2454 0???
_L D01B2450 2821
_L 801B2456 2414
_L D01BA228 2821
_L 801BA22C 0???
_L D01BA228 2821
_L 801BA22E 2415
_C0 1-Hit Boss Death (1st Level)
_L D01B2664 003E
_L 801B2666 A640
_L D01BA490 003E
_L 801BA492 A660