: Approximately 2.44 TB (compressed in .7z) or over 3 TB uncompressed . It contains over 10,000 files including all regional duplicates and revisions .
A complete, unfiltered global PS1 Redump set requires terabytes of data. Converting this to a 1G1R set can slash your storage requirements by 50% to 70% without losing a single unique game.
igir copy \ --dat "Redump Sony PlayStation.dat" \ --input "path/to/full/redump/ps1/" \ --output "path/to/1g1r/ps1/" \ --prefer-usa --prefer-good --single
If you download a raw full set, you will end up with five or six copies of Resident Evil or Crash Bandicoot . 1g1r redump sony playstation
Sony released over 150 official demo discs (Official U.S. PlayStation Magazine demos, Jampack, etc.). A pure Redump set includes them all. A strict 1G1R set usually excludes demos completely, or includes only "unique" demos that contain content not found in retail games.
Redump is an international disc preservation project. It focuses on creating exact, bit-perfect digital copies (dumps) of optical media.
Creating a 1G1R set manually would take hundreds of hours. Fortunately, open-source ROM management software automates the entire process. Step 1: Download Your Management Software : Approximately 2
Run the tool. The software will scan your [Source] folder, match the files against the Redump database, apply your 1G1R logic, and copy or move the winning files to your [Output] folder. Post-Processing: Optimizing for Modern Emulation
They use specific software to ensure bit-perfect copies.
If you have ever downloaded a massive "Full ROM Set" only to find 12 copies of Crash Bandicoot (USA, Europe, Japan, Demo, Revision 1.0, Revision 1.1, Platinum, etc.), you have experienced the chaos that solves. Converting this to a 1G1R set can slash
If Castlevania: Symphony of the Night has a US version, a European version, and a Japanese version, a 1G1R set will only keep the one you want (usually the US version) and discard the others. What is a Redump Set?
Download the latest standard DAT file (this contains the metadata for all verified PS1 games). Step 2: Configure Your 1G1R Software Open your chosen ROM management application (e.g., Retool). Load the Redump PS1 DAT file into the program.