Originally for PSP/PS Vita; great for multi-disc games because it combines all discs into a single file. Vintage Collection Sony Playstation Pack (1198 GAMES!)
A is a curated collection of these disc images, usually bundled in a compressed format (ZIP, 7z, or CHD). Packs range from "Top 10 Essentials" (2-5 GB) to "Full USA Sets" (over 700 GB). When people search for a "PSX ROM pack link," they are typically looking for: psx rom pack link