In the section, select the uncompressed ISO file you extracted in Step 1.
This is the gold standard. While originally designed to turn ISOs into PBPs, it has a built-in "Extract" feature that does the reverse.
: Game enhancements, translations, and mods almost exclusively require the original ISO or BIN/CUE format. Users often extract the ISO from a PBP, apply a patch, and then re-convert it to PBP for use on hardware. convert pbp to iso patched
In the field, select the uncompressed ISO you generated in Step 1.
The PBP might be corrupt or heavily modified. In such cases, it is often better to find the original ISO, apply the patch, and then create a new, uncorrupted PBP. Why Convert PBP Back to ISO? In the section, select the uncompressed ISO file
Whatever .ips , .bps , or .xdelta file you intend to apply.
Some European PS1 games have LibCrypt protection that interacts badly with PBP compression. The PBP might be corrupt or heavily modified
I can give you tailored steps or direct links to the exact utilities needed for your specific setup.
Patched PBP files can sometimes be tricky because the patch might be applied to the EBOOT header or the internal data.
(Optional) Customize the game title, save ID, or background images using the customization panel on the right. Click the button at the bottom.
UMDGen is another popular tool for working with PSP files, including PBP and ISO conversions. Here's how to use it: