By submitting verifications and new discs, users can earn status within the community. This is also the key to unlocking access to more sensitive DAT files, which is a way of ensuring that only trusted members have access to the full toolset.
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| Feature | | No-Intro | | :--- | :--- | :--- | | Focus | Disc-based media (CD, DVD, Blu-ray, etc.) | Cartridge-based media (ROMs from N64, Game Boy, SNES, etc.) | | Goal | Create a perfect, verifiable 1:1 copy of a game disc. | Eliminate bad or corrupted dumps to create a "no-intro" set of clean, verified ROMs. | | Output | Large, complex disc images (e.g., .bin/.cue). | Small, single-file ROMs (e.g., .nes, .smc). | | Common Tools | redumper , DiscImageCreator | Various ROM dumping tools and ROM management tools like ClrMamePro. | | Primary Database | Redump.org | Dat-O-Matic | redump
is a disc preservation database and community project. Its goal is to create accurate backups (dumps) of optical media (CDs, DVDs, GD-ROMs, etc.) and store the verifying data (checksums) in a public database.
The Ultimate Guide to Redump: Preserving Video Game History In the world of video game preservation, a single name stands above the rest when it comes to accuracy and community-driven archiving: . By submitting verifications and new discs, users can
Every single byte on a preservation copy must match the original retail press.
By prioritizing quality over convenience, Redump has created an open-source catalog of human digital culture that will endure long after the physical discs have crumbled to dust. This link or copies made by others cannot be deleted
Looking forward, the project must also define its relationship with newer media formats, like the 4K Blu-ray discs used by the PlayStation 5 and Xbox Series X, which have even more complex and encrypted data structures. How Redump adapts to a future where optical media becomes an increasingly niche and high-security format will define its relevance for the next generation of preservation.
Redump is a "disc preservation group" that focuses on optical media, including CD, DVD, GD-ROM, and Blu-ray. Unlike general ROM sites, Redump does not host the actual game files. Instead, it provides (metadata databases) that contain the precise cryptographic hashes (like MD5, SHA-1, and CRC32) and track information for every disc they verify.
Mixed-mode discs (games containing both data tracks and standard CD audio tracks) were rarely aligned correctly, leading to corrupt or missing background music.