This page contains Cheats for Castlevania: Harmony Of Dissonance organized by sections for GameBoy Advance. Castlevania: Harmony Of Dissonance is a Action Platformer game made by KCET released on Sep 16, 2002 and published by Konami. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.

Castlevania: Harmony Of Dissonance GameBoy Advance Cheats
- Developer: KCET
- Publisher: Konami
- Genre: Action Platformer
- Release Date: Sep 16, 2002
- ESRB: Teen
Cheats And Codes
Unlock Boss Rush mode, then hold L + R at the Boss Rush menu. Keep the buttons held until the difficulty setting is selected. You will now control Maxim in Boss Rush mode....
From: jazzUnlock Boss Rush mode, then press Up(2), Down(2), Left, Right, Left, Right, B, A, Select at the Konami logo. Select Boss Rush mode to play as the NES version of Simon....
From: wilbertEnter HARDGAME as a name after completing the game at least once. A voice can be heard at the start of the introduction to confirm correct code entry....
From: SopranosbabyEnter MAXIM as a name after completing the game at least once. He is faster and jumps higher than Belmont....
From: gunkagunUnlockables
Beat the game with the good ending (where you rescue Maxim and Lydie)....
From: blazekickkingGet the Monster Tome relic during game play to unlock the "Encyclopedia" option at the "Secret Info" menu, which details all monsters that you have defeated....
From: bostonsx5Get any collectible during game play to unlock the "Collectibles" option at the "Secret Info" menu, which lists all the collectible items that you have found....
From: PudsthecatBeat the game to unlock the Boss Rush option. There are three levels (easy, normal, and hard) that must be unlocked by playing each in succession, starting with easy....
From: DaveishHints
The Rare Ghost can only be seen in specific parts of the castle. The easiest is in the room below the Clock Tower B warp point. Keep entering and exiting the room until you see it. Note: It will appea...
From: netramWhen you are in a warp room between Castle A and B, press Down + A to teleport to another warp room on the map. For example, if you are in a warp room in castle A and press Down + A, you will warp to ...
From: maxpowerGo to Castle B's Skeleton Cave. First, have the Griffin's Wing and go into the double exit save room near the entrance area with the big pillar. While in the save room, save the game then use the Grif...
From: Mitsuki3You must be at level of 45 or higher. In the start of the battle, equip the Wind Book and use the Punch sub-weapon to give off a short blast that does 300 damage or more. This is very helpful when Max...
From: joelimbile8Once you can play as Maxim, you can do spells that Juste cannot. For example, face the right side of the screen and press Left, Down, Right, Down, Left + B to duplicate Maxim. The two copies will fly ...
From: juliezhou300Get any collectible during game play to unlock the "Collectibles" option at the "Secret Info" menu, which lists all the collectible items that you have found....
From: SlothVideo Walkthroughs
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