Is there a way to use Heroic to launch Wii games via Dolphin Emulator.
Created a bash script with the following command in it:
flatpak run org.DolphinEmu.dolphin-emu --exec=~/Downloads/ISOs/Sonic\ Colors\ \(USA\)\ \(En\,Ja\,Fr\,De\,Es\,It\).nkit.iso -b