are no longer a dream. Using RVZ format and Dolphin’s portable mode, you can shrink a 1.35 GB disc to 500 MB on average and run everything directly from a thumb drive. The trade-off is a tiny bit of CPU time for decompression – negligible on any PC made in the last decade.
Fit 2x to 3x more games on a single MicroSD card. gamecube rom highly compressed portable
: While more common for CD-based systems like PS1 or Dreamcast, CHD can also be used for GameCube to achieve single-file management and reduced storage footprints. How to Compress GameCube ROMs are no longer a dream