Blackthorne CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for Blackthorne (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.
Blackthorne Codebreaker Codes
Unlimited Health: 33000FC8 000C
Invulnerability to Guns: 33001018 0044
Have Iron Keys: 83001878 0200
Have Heal Potion: 8300187A 0400
Have Hover Bomb: 8300187C 0500
Have Levitator: 8300187E 0600
Have Bridge Key: 83001880 0700
Have Remote Wasp: 83001882 0800
Have Fire Bomb: 83001884 0A00
Have Best Gun: 3300021C 0003
Hold R + B for Safe Fall