Following his 1-Click Batch Script to Create Emulator FPKGs for the PS4 / PS5 Mast1c0re Exploit, the 4.03 PS5 HEN PS4 FPKG Enabler Payload and some PS4 FPKGs Ported to PS5 comes Merge FPKG PS5 v1.0 via homebrew developer @Markus95 aka @Kus00095 or Markus00095 on Twitter based on @Chrushev's previous Duxa PS4 PKG Repackager to merge PS4 Game + Update PKGs creating a single (merged) FPKG for use on Exploited PS5 Consoles (PS5 4.03 Kernel Exploit Page by Sleirsgoevy) with the PS4 FPKG Enabler for 4.03 PS5 Firmware. 
Download: merge_FPKG_ps5.rar (3.31 MB - includes merge_FPKG.bat) / Markus00095's PayPal Page
Here are some previous articles (sorted by date, with the oldest first) and related applications alongside the Merge_FPKG_PS5 v1.0 release details below:
Following the publication of Sleirsgoevy's hack allowing the execution of FPKG ps4 on PS5 4.03, a small problem appeared...
Indeed, the backported 9.00+ games pose a problem and give an error at the end of their installation, therefore not allowing their launch on our PS5 4.03.
But as is often the case on hack scenes, a solution was quickly found, it was enough to merge the base game and the backported update into a single FPKG and this is where my script comes in.
This script uses the basic PKG repackaging code from Duxa, which I modified in order to add the merging of FPKGs (Base + Update) and to automate all the process...
Thanks to the latter you will therefore be able to merge your base FPKG + backported update of your PS4 9.00+ games in order to launch them on your PS5 4.03.
Unfortunately not all games will be compatible, some will have sound problems (Resident Evil 4 Remake for example) and others will simply not be compatible due to the mandatory presence of DLC (Street Fighter 6) which are not supported. account by the PS5.
Apart from that, the majority will be 100% playable like AC Mirage or Lies of P.
Instructions for use:
Attention!!!
Download: merge_FPKG_ps5.rar (3.31 MB - includes merge_FPKG.bat) / Markus00095's PayPal Page
Here are some previous articles (sorted by date, with the oldest first) and related applications alongside the Merge_FPKG_PS5 v1.0 release details below:
- PKG Merge PS4 Tool to Join PlayStation 4 Package File Parts
- Adding PS4 Game Updates in Packages (PKGs) Guide
- How to Merge PS4 PKGs & Update Games Tutorial
- PS4 PKG Repackager to Repackage Fake Updates
- Dumping PS4 DLC, Games, Updates & Themes Guide
- How to Properly Dump / Build PS4 Game & Separate Update FPKGs
- Repacking PS4 Game Updates Manually by Hand Guide
- PS4 FPKG (Fake PKG) Update Repackager Script
- How to Change PS4 DLC Region for Fake PKG Games Tutorial
- PS4 FPKG Game Updates with Mismatched Title ID / Region Patch Guide
- PS4 AIO v1.9.1 with 9.00 Firmware Support
- PS4 FPKG Tools with Fake PKG Generator 3.87 Patched for FPKGs
- PKG Merge Github Fork to Join PS4 Package File Parts
- Remarrying PS4 PKGs: How to Remarry / Repack Game Updates to Base Packages
- PS4 AIO Batch File Script for Games & Updates with FPKG Tools
- PS4 Tools: Context Menu for 1-Click PS4 .PKG Operations
- PS4 PKG DLC Region: Batch Script to Change Region / TitleID
Following the publication of Sleirsgoevy's hack allowing the execution of FPKG ps4 on PS5 4.03, a small problem appeared...
Indeed, the backported 9.00+ games pose a problem and give an error at the end of their installation, therefore not allowing their launch on our PS5 4.03.
But as is often the case on hack scenes, a solution was quickly found, it was enough to merge the base game and the backported update into a single FPKG and this is where my script comes in.
This script uses the basic PKG repackaging code from Duxa, which I modified in order to add the merging of FPKGs (Base + Update) and to automate all the process...
Thanks to the latter you will therefore be able to merge your base FPKG + backported update of your PS4 9.00+ games in order to launch them on your PS5 4.03.
Unfortunately not all games will be compatible, some will have sound problems (Resident Evil 4 Remake for example) and others will simply not be compatible due to the mandatory presence of DLC (Street Fighter 6) which are not supported. account by the PS5.
Apart from that, the majority will be 100% playable like AC Mirage or Lies of P.
Instructions for use:
- Copy your base games to the /game folder
- Copy your backed-up update to the /update folder
- Run Merge_FPKG.bat
- Type your game ID (found in the Cusa Number.txt file)
- Wait...
Attention!!!- If you encounter an error message due to a space problem on your hard drive (folder c:/windows/TEMP c:/USER/appdata/local/temp) move these to a hard drive where you have enough space...
- No spaces in the name of your folders, otherwise you will encounter an error at the .gp4 level
