The Ultimate Guide to the Yu-Gi-Oh! Power of Chaos: Joey the Passion All Cards Unlocker
If you open your deck builder and find the collection is still empty, or if your cards disappear the next time you boot the game, try these proven community fixes: Problem 1: Cards Reset to Zero on Relaunch
Disclaimer: Modifying system files and registry keys carries minor inherent risks. Always back up your existing registry keys and original game installation folders before overwriting them. If you(Windows 10, 11, Steam Deck, etc.)
Today, you can still find the unlocker on fan forums and abandonware sites. For anyone revisiting Joey the Passion on Windows 10 or 11 (via compatibility mode), the first download is always the game. The second is always the unlocker.
Delete the system folder inside your Registry Editor, boot the game to let it recreate clean defaults, and apply your unlocker steps again. The game lacks permission to write to C:\Program Files .
: If you run the game without Administrator permissions, Windows might reroute your data to the virtual store: %localappdata%\VirtualStore\Program Files (x86)\Yu-Gi-Oh! Power of Chaos Common Step 2: Clear and Replace system.dat