Dolphin Emulator's native format (introduced in 2020).
If a game was released in the US, Europe, and Japan, a 1G1R filter might keep only the US version (or whichever region you prioritize). 1g1r redump nintendo gamecube
: A powerful, cross-platform CLI tool that excels at sorting and filtering ROMs. It has extensive options for 1G1R and can even extract ROMs from zip files during the sorting process. Dolphin Emulator's native format (introduced in 2020)
