In short, refers to a disc image of a PlayStation 2 game that has been verified as a perfect, 1:1 copy of the original retail disc, according to the strict quality standards of the Redump project.
| Feature | Typical “Scene” Dump | Redump Dump | | :--- | :--- | :--- | | | Unknown, could be corrupt | 100% match to retail disc | | Audio/Video | Might be missing or downsampled | Perfect, untouched | | Copy Protection | Often removed or bypassed | Preserved exactly as on disc | | Compatibility | Works on modded consoles or early PCSX2 | Works on all emulators, MiSTer, and real PS2s via OPL | | File Format | .iso (often flawed for CD-based games) | .bin/.cue, .chd, or full .iso with subchannel data | redump ps2 meaning
By comparing your file's checksum to the Redump database, you can confirm if your copy is "clean" or if it has been corrupted over time. In short, refers to a disc image of
Further reading: Redump.org Official FAQ redump ps2 meaning
Emulators like PCSX2 run more reliably with Redump images because they don't have to deal with the glitches or missing data often found in low-quality "rips".