Locating the save folder: Look for the folder inside your game directory. The default path is usually C:\Program Files (x86)\KONAMI\Yu-Gi-Oh! Power Of Chaos\Common . Find the file named system.dat .
Always run the game executable and any registry files as an administrator to ensure they have permission to write to the registry and ProgramData Folder Paths: Ensure the
Yu-Gi-Oh! Power of Chaos: Joey the Passion New is a popular video game that allows players to duel against iconic characters from the Yu-Gi-Oh! series, including Joey Wheeler. The game features a vast array of cards, but some are locked behind certain conditions, requiring players to complete specific tasks or achieve certain milestones to access them.
Happy dueling!
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\KONAMI\Yu-Gi-Oh! Power of Chaos\system
If the system.dat file and the registry value do not match perfectly, the game detects a mismatch and completely wipes your progress. To successfully unlock everything, you must sync both elements or use an automated registry script. Step-by-Step Guide to Unlock All Cards
How to Unlock All Cards in Yu-Gi-Oh! Power of Chaos: Joey the Passion (2026 Guide) unlock all cards yugioh power of chaos joey the passion new
Older guides instruct players to simply overwrite a single file. On modern operating systems, this causes errors. The game tracks card collection data in two separate locations simultaneously:
Double-click it and change its value data to a string of ff pairs (e.g., ff ff ff ff ff ff ff ff ). This hexadecimal code tells the game that every card index is unlocked. Save the changes and close the Registry Editor. Troubleshooting Modern OS Issues (Windows 10 & 11)
: Most "All Cards" packs include a .reg file. Double-click it to update the game's registry values, specifically the flcrc binary value that tracks progress. Method 2: Registry Key Modification Locating the save folder: Look for the folder
The game verifies your card library by matching the system.dat file with your operating system's registry profile.
Move your 100% unlocked system.dat file into this new location. Press Windows Key + R , type regedit , and hit Enter.
Here are some tips to help you unlock all the cards: Find the file named system
