Launch the Dolphin Emulator application on your computer.
The simplest and most reliable method for conversion uses the official Dolphin emulator.
Once finished, navigate to your chosen output folder. You will now have a standard .iso file ready for use.
RVZ is a proprietary, highly intelligent compression format developed by the Dolphin Emulator team. It was designed to replace the older GCZ and CISO formats. convert rvz to iso
dolphin-tool convert -i "game.rvz" -o "game.iso" -f iso
to understand how Dolphin achieves such high compression compared to standard ISOs. Follow this step-by-step video guide
Once completed, you will have a full-sized, highly compatible .iso file ready for use. Batch Converting Multiple RVZ Files Launch the Dolphin Emulator application on your computer
If you have a large library, manually right-clicking each game is tedious. You can use scripts or command-line tools to batch process them: DolphinTool
Download and install the latest Beta or Development version of Dolphin. The stable versions (like Dolphin 5.0) are heavily outdated and do not support RVZ files.
The officially supported and safe way to convert RVZ files is using the Dolphin Emulator. Do not trust random "RVZ to ISO converters" you find on download sites; they are often malware. Dolphin is open-source, free, and trusted by millions. You will now have a standard
Before you begin, make sure you have:
| Parameter | Description | Example | |-----------|-------------|---------| | --block_size ( -b ) | Sets the data block size (in bytes). For RVZ, 131072 (128KB) is recommended | -b 131072 | | --compression ( -c ) | Selects compression algorithm. Options: none , zstd , bzip , lzma , lzma2 | -c zstd | | --compression_level ( -l ) | Sets compression strength (1-9, higher = better compression but slower) | -l 5 | | --scrub ( -s ) | Removes junk/update data during conversion | -s |
For most users, the GUI method is perfectly adequate. Power users and those managing large game libraries will appreciate the efficiency of dolphin-tool's command-line interface. Regardless of which method you choose, you can be confident that your game data will be preserved exactly as it was on the original disc.
Conversely, the ISO (International Organization for Standardization) format represents the universal standard for disc images. An ISO file is essentially a sector-by-sector copy of the data on a disc, stored in a single file. It is the "plain text" of the disc imaging world: uncompressed, widely recognized, and compatible with almost every piece of burning software, virtual drive software, and emulator in existence. However, ISOs are notoriously large. For the Wii, which utilizes DVD-based media, an ISO can consume 4.37 GB of storage space even if the actual game data only occupies a fraction of that. This bloat is often filled with "padding data" that the console requires but serves no purpose for the game itself.
If you do not already have it, download the latest of Dolphin from the official website. Do not use the stable 5.0 release, as it is years old and lacks RVZ support. Step 2: Set Up your Game Directory Open Dolphin. Click on Options > Configuration > Paths .