convert wii iso to wbfs with auto split at 4GB. convert gamecube iso to ciso (compress iso). Make both of them work inside usbloadergx on a modded wii console. Quick conversion from the commandline.

If a way is found, janky or not, the files will be added. You will need a Wii ISO manipulation tool such as Wiimms ISO Tools. You might have to overcome your commandlinephobia for this one. You can ...