Most packs are in .zip , .7z , or .rar . You will need 7-Zip or WinRAR to extract them.
Look for packs that explicitly mention Redump is a preservation group that hashes disc copies to ensure they are flawless, 1:1 matches of the original retail plastic discs. This guarantees that your games will not freeze, glitch, or crash halfway through gameplay. 3. Pre-Converted PBP Files (For PSP/Vita Users) psx rom pack link
The Internet Archive is a non-profit digital library that has become the safest and most reliable haven for retro gamers. Most packs are in
I see you're looking for a PSX ROM pack link. Most packs are in .zip