Duke Nukem Advance Gameshark Codes
This page contains Gameshark 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 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 Duke Nukem Advance (USA) CodeBreaker Codes and check for your code there instead!
Duke Nukem Advance Gameshark Master Code
Unlimited Health: 0338911B 81D318FF
Have All Keycards: 847AAE50 045FF84A
Have All Weapons: 51742E96 41FE89E9
Handguns Don't Need Reload: FE5B02D1 B2BE8760