Right-click on the game you want to compress from the Dolphin game list. Select from the context menu. In the settings window, set the format to RVZ .
An older compression format that blocks the ISO into smaller chunks and removes empty space. While still functional, it has largely been phased out by the superior RVZ format. Compression Comparison Example Game Title Original ISO Size Compressed RVZ Size Space Saved Animal Crossing Super Mario Sunshine 51% Luigi's Mansion 86% How to Compress GameCube ROMs Safely gamecube rom highly compressed portable
A standard, uncompressed GameCube disc image (usually in ISO or GCM format) has a fixed file size of exactly . This is true regardless of how much actual data the game uses. For example, Animal Crossing contains less than 100 MB of actual game data, yet its raw ISO file still hogs 1.45 GB of space because of empty data padding. Right-click on the game you want to compress
Developed by the creators of the Dolphin emulator, the RVZ format is currently the absolute best option for highly compressed GameCube games. An older compression format that blocks the ISO
Today, modern emulators can read compressed formats directly. Here are the top formats used for portable GameCube gaming: 1. RVZ (The Gold Standard)
Portable gaming handhelds and mobile phones rely on limited storage like MicroSD cards or internal NVMe SSDs.
: A Japanese-exclusive party game focused on 2-vs-2 mini-game challenges. Dolphin Emulator Wiki Compression Formats for Portability