Boktai: The Sun Is In Your Hand Gameshark Codes (USA)
This page contains Gameshark cheat codes for Boktai: The Sun Is In Your Hand (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 Boktai: The Sun Is In Your Hand CodeBreaker Codes (USA) and check for your code there instead!
Boktai: The Sun Is In Your Hand Master Code
Gun Never Overheats: 090D4841 000000EE
99 All Grenades
All Batteries (Except Astro Battery)
All Items Unlimited
Unlimited Gun Power
If any of these codes do not work for you, please leave a comment below.