Copyright 2026, The Keystone
Disclaimer: This tool is intended for use with homebrew applications and legitimate backups on jailbroken consoles only. Pro Tip to Proceed
Preserves or modifies application keystones to ensure save game compatibility across different package variations.
Ensure you have the latest .NET Framework installed and that you are running the application with administrator privileges. ps4 patch builder v132
Before launching v1.3.2, your decrypted assets must adhere to strict structural rules. The PS4 operating system expects specific files in designated locations to successfully validate an installation.
Structurally maps the required Image0 (game assets) and Sc0 (system configuration) directories automatically. 2. Directory Architecture Requirements Disclaimer: This tool is intended for use with
: Ensuring that game updates match the specific "Passcode" and "Title ID" of the base FPKG, preventing "version mismatch" errors during installation.
: It helps ensure that patches match the specific Title ID (e.g., CUSAXXXXX) and region of the game being modified. Error Handling Before launching v1
Creating a patch with this tool is straightforward. Below is a step-by-step guide to using PS4 Patch Builder to create a modified patch. 1. Requirements A jailbroken PS4. A Windows PC.
Generates standalone update packages that overwrite or append to base game installations.
: The .gp4 is built into a PKG, which is then transferred to the PS4 and installed via the "Debug Settings" menu on a jailbroken console. Conclusion