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The gold standard for disc-based game preservation. Redump focuses on creating perfect, verified 1:1 copies of game discs. On the Archive, you can find massive "Redump PS1" collections, including complete NTSC-U (North America) and PAL (Europe) sets uploaded by users like John (Mr) Smith [3†L33-L34][8†L4-L8].

Standard .iso files cannot handle the multi-track audio nature of PS1 discs. If you see a PS1 ROM strictly in .iso format, it is likely corrupted or missing its soundtrack. Avoid this format for PS1 preservation. 2. Redump: The Backbone of Game Preservation