| Claim | Technical Reality | |-------|-------------------| | "Highly compressed" (70–90% smaller) | Only possible via : re-encoding videos to low bitrate, downsampling audio to mono/64kbps, or removing language packs/movies. | | "Extra quality" | Contradiction. High compression with lossy methods always degrades visual/audio fidelity. "Extra quality" is a marketing phrase, not a technical guarantee. | | "Fully playable same as original" | May be partially true if only unnecessary data (e.g., duplicate files, padding) is removed. However, most "highly compressed" releases remove FMVs or downscale textures. | | "No extraction needed" | Some repacks use compressed archive formats that require unpacking before play. Fake files may be malware. |
| Source | Type | Typical Compressed Size | Quality | |--------|------|------------------------|---------| | (Sony PKG direct) | Official | Same as original | Perfect | | r/Roms Megathread | Scene releases | 15–25% lossless | Original | | FitGirl Repacks (RPCS3 only) | Lossy optional | 30–60% | Adjustable | | PSNStuff | PKG + RAP | Original | Perfect | ps3 iso highly compressed extra quality
The "Extra Quality" tag is vital because it signifies that the . You aren't playing a low-resolution version; you are playing the full game, just optimized for storage. Why Compress Your PS3 ISOs? "Extra quality" is a marketing phrase, not a