For those who want precise control or need to script conversions, the command-line approach is more powerful:
Dolphin Emulator introduced (lossless or lossy, user-selectable).
Some NKit-converted games (e.g., Star Wars Rogue Squadron II ) use a special disc layout. Fix: Keep those games as raw ISO or use WBFS. gamecube rom highly compressed
What are you using for emulation? (PC, Android, Steam Deck, or original hardware?) How many games are you looking to compress? Are you running into storage limits right now?
| Game Title | Raw ISO Size | Highly Compressed (RVZ) | Saving | | :--- | :--- | :--- | :--- | | Super Smash Bros. Melee | 1.35 GB | | 79% | | The Legend of Zelda: Wind Waker | 1.35 GB | 490 MB | 64% | | Metroid Prime | 1.35 GB | 310 MB | 77% | | Resident Evil 4 (Disc 1) | 1.35 GB | 610 MB | 55% | | Mario Party 5 | 1.35 GB | 220 MB | 84% | | Star Fox Adventures | 1.35 GB | 530 MB | 61% | For those who want precise control or need
dolphin-tool convert -i "/path/to/game.iso" -o "/path/to/game.rvz" -f rvz -b 262144 -c lzma2 -l 9 -s
Legitimate options for obtaining GameCube ROMs include: What are you using for emulation
You can compress your own library using these common utilities: How to Compress ROMs for Retro Consoles
While compressed ROMs work perfectly on modern PCs and high-end Android phones, there are some considerations for original hardware:
Below is a technical overview of the primary methods used to compress GameCube ROMs. High-Compression Formats