Pcsx2 Games Highly Compressed Work

| Method | Compression Ratio | Decompression Speed | Lossy? | |--------|------------------|---------------------|--------| | Standard ZIP/RAR/7z (store) | 30–50% | Fast (direct extraction) | No | | | 20–60% | Very fast (on-the-fly) | No | | CHD (Compressed Hunks of Data) | 20–70% | Fast (on-the-fly) | No | | GZIP / XZ | 30–70% | Slow (full decompression) | No | | “Highly compressed” repacks (e.g., RAR with audio/video re-encoding) | 80–90% | Requires re-extraction to ISO | Yes (lossy) |

support several compressed formats that balance space savings with performance: CHD (Compressed Hunks of Data): pcsx2 games highly compressed work