The following are known Game Genie Codes for Castlevania III: Dracula’s Curse on Nintendo Entertainment System (NES).

Note: When using the Game Genie on the NES Console, to get the Game Genie screen to come on, turn on the NES, then press START. Any time after that, quickly turn the power off and then back on.
• Infinite Lives
  SXPAOO
• Infinite Time (Good Only For A High Score At The End Of The Level)
  SXYAPO
• Try Walking, And You Can’t Always Get Things
  VNLZPA
• Whip Hits Anything That Is Up To Eight Blocks Away From You, Even Behind You
  VPLLTG
• Takes Twice As Many Hits For Enemies, Not Bosses
  SOTLYK
• Start With 10 Lives Without The “HELP ME” Password
  NYGPZA
• Less Time (It Looks Like There Is More, But There Is Actually Less)
  SXIAOO
• The Background Is Very Different
  SXPAKO
• Small Hearts Don’t Fall Down Or Go Away
  VOYOKN
• Try Walking Right Or Left
  VNLZPA
• Find A Specific Item At The Start Of Level 1
  ??ZOGG
  Modifiers
  • TO: 1-Up
  • TE: Ax
  • NX: Clock
  • OX: Sacred Water
• No Enemies (Disregard The Sometimes Garbled Screen)
  AAPAPA
• Music Changing Code (Glitches A Lot)
  AAPALA
• Warp To The VERY End Of The Game
  NYZAGA
• There Are Less Candles Than Normal Where The Screen Goes From Left To Right
  SXGAPO
• There Are More Candles Than Normal Where The Screen Goes From Left To Right
  SXGAAO
• There Are No Candles Where The Screen Goes From Left To Right
  SXIAPO
• There Are More Candles, Up And Down, And Left And Right Scrolling Screens
  SXPPZO
• Candles Are In The Form Of Enemies, And You Running
  SXIAIO
• If You Get A Whip, You Can’t Hit Anything After That
  SXPZIO
• Small Hearts Fly To The Right, And There Are More Candles
  NYPZPA
• Small Hearts Disappear
  NYPZAA
• Push Up To Climb Stairs Automatically (If There Are No Stairs, You’ll Climb Invisible Stairs)
  SPTLYV
• Have Infinite Lives When You Die Once
  PANASO
• Gain A Life Everytime You Die, And Have Infinite Lives
  PANESO
• Have Infinite Time When You Die Once
  OELAKO
• Start The Game And You’ll Be Dropped In Towards The Middle Of Stage 1-01
  AXELLL
• Start With 555 Seconds
  PAKLLL
• Start With 50,000 points, But You Keep Dying
  OOPEXP
• Start Each Life By Being Dropped Into The Stage
  OOEETO
• Automatically Picks Opening At The Title Screen
  SZEVGG
• Start With 1000 Points And You’ve Defeated 2 Bosses
  TTLLTY
• When You Climb The Stairs Leading To The Vertical Part On Stage 1-03, You’ll Appear Half Way Thru It With 45 Hearts (Needs Work)
  KONAII
• You’ll Bypass The Vertical Part Of Stage 1-03
  PAANIT
• Receive Twice The Points Defeating Enemies
  OEAEXG
• When You Die, Instead Of Starting On The Left Side Of The Screen, You’ll Appear In The Middle Of The Screen
  SEPETS
• Hearts And Items Are Worth More And It Causes Some Enemies To Drop Items They Normally Don’t
  AEAAEG
• When You Climb Stairs, Push Left Or Right To Climb Invisible Stairs (Only On Stairs That Are Going To The Left)
  ONOPOL
• Walk Twice As Fast Going To The Right
  GENATL
• After The Title Screen But Before The 1st Stage, A Debug Menu Appears That Will Let You Start Any Stage And Choose Any Partner
  KVAVPY
• Start With 9500 Seconds
  PALUYL
• When You Die, You’ll Start On The Screen You Died On, Not At The Beginning Of The Stage
  VAUUZL
• When You Die, Start On The Screen You Died On, With More Time, And 13 Hearts
  KAUUZL
  KAULZL
• Start Each Level With More Energy
  AVKPIAAK
• Start Each Level With Even More Energy
  NNKPIAAK
• Start A New Game With 9 Lives
  PEUOAAZE
• Start A New Game With 25 Lives
  IXUOAAZA
• Start A New Game With 50 Lives
  ASUOAAZA
• Start Each Level With More Time
  OPKLGLAE
• Start Each Level With MUCH More Time!
  NYKLGLAE
• Start Each Level With 25 Hearts
  IXKPPAIA
• Start Each Level With 50 Hearts
  ASKPPAIA
• Start Each Level With 99 Hearts!
  OOKPPAIE
• Jump Higher
  TAVEOZ
• Best Jump Higher
  PETPKA
• Walkthru Except For Bosses
  UNIONN
• Have 4 Times The Health (Still Shows The Regular Amount)
  NNGPIA
• Start With 10 Lives
  AAGPLA
• Sample Password Screen
  IEPTTL
• Switch Between Trevor Belmonts!
  GEPTTL
• Peaceful Mode (No Music)
  TUNEUP
• Weird! (Do Not Try To Use Weapons)
  APPLES
• Hmmmm
  AAPALA
• Great Mix
  AAPALZ
• Slight Remix
  AAPALI
• Turn Up The Volume For A Loop
  AAPALE
• Foreground Remix
  AAPALX
• “Minimalist” Mix
  AAPALU
• This Is Only A Test
  AAPATA
• Infinite Health (Alternate)
  OXEEZZSE
• Infinite Lives (Alternate)
  OXOAUPSE
• Infinite Time (Alternate)
  OXKEKPSE
  OXKAKPSE
  Note: Make sure you only use this code if you have the ability to turn it off and on. If you beat a boss and it stays on, you cannot move on.
• Start With 99 Lives (Alternate)
  OOUOAAZE
• Blood Red Sky Code
  VITALS
• High Jump
  LAUPLVPA
• Mega Jump
  PAUPLVPA
• Super Mega Jump
  AAUPLVPA
  Note: Be careful using this code. When using this code, you will jump so high that it can cause issues in parts of the game.
• Enable Extra Enemies And Start With Cross And Invisible Potion
  OPEOPAEP
• Start With Alucard And Cross And Invisible Potion
  OPOPAAEP
• Start With Sylph And Cross And Invisible Potion
  OPOPYAEP
• Start With Grant And Cross And Invisible Potion
  OPOOTAEP
• Infinite Hearts
  OPELUZEP
  Note: When you run out of Hearts, you will receive 255 more.
• Don’t Lose Double Or Triple Shot When You Get A Different Weapon
  SZNXYPKZ
• Receive Triple Shot Upon Weapon Pick-Up
  ZANXGPAA
• Double Shot Appears Faster
  VANXIPSA
• Use Any Weapon To Activate The Watch
  PLKLOXAU
• Start With Sylph’s Fireball
  SEKPLAKA
• Start With Dagger
  VEKPAZSA
  SEKPLAKA
• Collecting A Whip Power Up Also Gives You The Invisible Potion
  PEOXYOSP
• Start A New Game With 99 Lives
  OOUOAAZE
  Note: This code will not work if you use “HELP ME” as your name.
• Infinite Life
  SEXEVGSZ