The Lion King CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for The Lion King (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.
(Master Code) Must Be On
9182BBC2C776
E4A8C97B0823
2F711A9E8E4C
Have 40 Bugs
733760032A79
62BDEABB4E3A
Have 40/40 Bugs All Levels
A3E63A3B5B1A
6EB9E8BB8ECF
Unlock All Levels+Movies
ABE431029B75
E6E8A0BB2ECB