Redump Jun 2026

The primary goal of Redump is to create a definitive record of every software disc ever released, including video games, operating systems, and application software. This is critical because physical optical discs—CDs, DVDs, and Blu-rays—suffer from "disc rot," a chemical degradation process that can make data unreadable over time.

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. redump

To combat this, Redump has extended its scope to include: The primary goal of Redump is to create

In one celebrated case, Redump’s logs allowed historians to recover the exact audio track order for a misprinted edition of Sonic CD for the Sega CD, proving that the manufacturing error itself—not the intended track order—was what millions of players actually experienced. Unlike general ROM sites, Redump does not host