GameCube Save Converter is a useful tool that can easily switch the region of GameCube save games.
It can convert a GameCube save game to EUR (PAL), USA (NTSC) or Japan (NTSC-J) regions.
GC SaveFile Converter will work on modern versions of Windows, such as Windows 10, however you will need COMDLG32.OCX.
When you have Convert an File The program will make an File with the Extension .BAK.
The .BAK file is an backup of the Orginal File.