Castlevania: Harmony of Dissonance Gameshark Codes (USA)
This page contains Gameshark cheat codes for Castlevania: Harmony of Dissonance (USA). If you're playing on an emulator you can usually input codes very easily by accessing a tab off the top of the toolbar. Anyone playing on a physical Gameboy will need to purchase a physical Gameshark device to use these codes.
If you're using an emulator and still can't figure out how to setup these codes, you're in luck! There's two common emulators for GBA games, the mGBA and VisualBoy Advance. Follow the link provided for the emulator you're using to be taken to a guide explaining how to get these codes working.
Don't see the code you're looking for on this page? Head on over to my Castlevania: Harmony of Dissonance (USA) CodeBreaker Codes and check for your code there instead!
Castlevania: Harmony of Dissonance Master Code
Unlimited Hearts: 1E4AD825 74BE244D
Unlimited HP: 7AB6FD7E C805B364
Unlimited MP: A7EF4A5C ABBD6384
Level 99: 4795AC2A A0754043
Every Kill Worth 65k EXP: E68F6773 B4480BBC
Every Kill Worth 65k EXP: 51F75F72 4293C995
Try this code if the other doesn't work and vice versa.
All Spellbooks: 28EEFE84 29FD21A9
Max Defense: 59F732B4 CBF1E7B8
Max Intelligence: BA187FBA DD4A02D4
Max Luck: 1C547596 6F228B55
Max Strength: 661E2AAD 5D875F1B
Have All Weapons
One Shot Kill Everything
99 of all Armor & Accessories
99 of All Items
If any of these codes do not work for you, please leave a comment below.