| Format | Direct Load | Compression Ratio | Decompression Speed | Dolphin Support (2021) | |--------|-------------|-------------------|----------------------|------------------------| | ISO | Yes | 1.0x (none) | N/A | Native | | GCZ | Yes | 0.6x – 0.7x | Fast | Native | | RVZ | Yes | 0.5x – 0.65x | Very fast | Native (recommended) | | 7z | No | 0.4x – 0.55x | Slow (full extract) | None (external) |
While 7z offered the best compression, the requirement for full extraction to a temporary location made it less convenient for instant play. However, for archival purposes, 7z remained the gold standard. 7z file dolphin emulator 2021
Fix: Re-download the file. 7z archives lack recovery records. In 2021, the blame was often on unstable FTP connections or browser download errors. Use a download manager or torrent with hash checking. | Format | Direct Load | Compression Ratio
⚠️ Some games in 2021 were shared as split 7z archives (
.7z.001,.7z.002). To extract them, open the first file (.001) with 7-Zip – it automatically combines them. ⚠️ Some games in 2021 were shared as
Despite lacking native support, 7z files were widely used in 2021 for two reasons:
Workflow example in 2021: