Duke Nukem Advance Codebreaker Codes (USA)
This page contains Codebreaker cheat codes for Duke Nukem Advance (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 Duke Nukem Advance (USA) Gameshark Codes and check for your code there instead!
Duke Nukem Advance CodeBreaker Master Code
100% Accuracy: F4AB27A733AC
All Secrets Found: 2530170331EE
Time Taken 0:00: F523270733AC
100% Accuracy: 83000ED4 0000
All Secrets Found: 83000EC8 0006
Time Taken 0:00: 83000EDC 0000