Castlevania: Circle of the Moon CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for Castlevania: Circle of the Moon (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 Codebreaker 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: Circle of the Moon Action Replay Codes (USA) and check for your code there instead!
Instant Level Ups: 3202566A 0001
Unlimited HP: 8202562E 270F
Unlimited MP: 82025636 270F
Unlimited Hearts: 8202563C 270F
Level 999 (Max): 82025664 03E7
Instantly Level to Max: 3202566A 0020
Hold the R button and press a directional button to walk through walls
Combine this with the code below if you get stuck.
Press L + R if you get stuck in the ceiling
Press L for Antigravity