Also, when I put in GameShark codes and select GameShark advance, it switches back to Codebreaker for some reason. Reply PokeCoder March 4, 2019 at 4:34 PM That’s strange, I guess you have the right rom for the cheat. More likely it’s your emulator causing the issue. Try this...
This wikiHow teaches you how to use cheat codes while playing a Game Boy Advance game on the VisualBoyAdvance (VBA) emulator on a Windows computer. Open the VisualBoyAdvance download page.