Do you also have or Kaiba the Corpse installed? Are you using an original CD version or a digital repack?
If you prefer a manual method without downloading third-party software executables, you can align the system.dat file with your system's registry. Step 1: Locate your Common Directory
The most common way to get a full collection instantly is by downloading an "All Cards" patch or save file. Download a Save/Mod
Copy it into the Common folder, overwriting the existing file. : Open Regedit (Win + R, type regedit ). unlock all cards yugioh power of chaos joey the passion new
, you can use a registry-based "All Cards" fix or a dedicated unlocker tool. These methods bypass the long grind of winning individual duels. Method 1: Using an All-Cards Unlocker
Copy the entire Yu-Gi-Oh! folder and paste it somewhere safe, like your Desktop. Step 2: Configure Administrator Privileges
The game stores progress in a "Common" folder. Replacing the system.dat file is the most reliable "Solid Feature" for modern systems. Locate your game installation. Find the folder named Yu-Gi-Oh! Power of Chaos Common . Do you also have or Kaiba the Corpse installed
Are you a fan of the Power of Chaos series or Joey's "The Passion" specifically? Do you have a favorite card or deck that you've unlocked in the game? Share your experiences and let's discuss!
: Since registry paths have changed significantly since Windows XP, some users recommend using a Python-based save handler
If replacing the save file causes crashes, your game version might not match the save file version. Step 1: Locate your Common Directory The most
Released in 2004 as the third installment of Konami’s Power of Chaos series, Joey the Passion occupies a unique, nostalgic space in the history of digital Yu-Gi-Oh! simulators. Unlike the later, more automated Legacy of the Duelist titles, this PC game offered a tactile, slow-burn experience: you dueled opponents to earn a limited number of cards per victory, slowly building a deck from scratch. However, the game’s most persistent legend and greatest frustration for players was the seemingly impossible task of unlocking every single card. To this day, “unlock all cards yugioh power of chaos joey the passion new” remains a popular search query, revealing a deep-seated desire to conquer the game’s final, hidden frontier.
: If you accidentally launch the game normally without right-clicking "Run as Administrator", Windows will fail to read the registry key and your card pool might temporarily appear empty again.
Right-click the joey_pc.exe file in your installation folder. Select . Navigate to the Compatibility tab. Check the box for Run this program as an administrator .
Alt-Tab out of the game and run the trainer as an .
This happens because Konami’s legacy system ties game progress to a specific and a Common Directory ( CommonDir ) string. If the directory path or the registry data do not match your exact system environment, the game detects a mismatch and wipes the save. Follow the step-by-step solutions below to fix this. Method 1: The New Automatic All-Cards Installer (Easiest)