Windows security settings often prevent the game from saving changes to the C:\Program Files directory. Right-click your joey_pc.exe executable file. Select and open the Compatibility tab. Check the box for Run this program as an administrator . Click Apply and restart your game. Safety and Best Practices
If you are a purist who enjoys the slow, rewarding climb of a rogue-like card collector, avoid the unlocker. The struggle is part of the original experience.
Yu-Gi-Oh! Power of Chaos: Joey the Passion All Cards Unlocker Guide yu-gi-oh power of chaos joey the passion all cards unlocker
Launch the game. When you enter the "Deck Construction" screen, your total card count should read 771, with three copies available for every card. Troubleshooting Common Unlocker Issues
Navigate to your installation folder. This is often: C:\Program Files (x86)\Konami\Yu-Gi-Oh! Power of Chaos - Joey the Passion Step 3: Locate the system.dat file. Windows security settings often prevent the game from
Paste it into the main Joey the Passion installation directory, choosing when prompted. Step 5: Configure Admin Rights for the Game
Before utilizing an unlocker or modifying files, you must understand how Joey the Passion stores its progress. Unlike modern games that save everything in a single, neat folder, this title splits your progress into two components: Check the box for Run this program as an administrator
Some unlockers provide a pre-loaded system.dat or common.dat file. By placing this file in the game's installation folder (usually under Yu-Gi-Oh! Power of Chaos Common ), you replace your save data with one that already has three copies of every card. Step-by-Step Installation Guide
Here is everything you need to know to unlock the full card pool.
The "All Cards Unlocker" wasn't a trainer you ran in the background—it was a modified save.dat file or, in later versions, a small executable that patched the game’s memory. The effect was immediate and total: launch the game, load your profile, and suddenly all 350+ cards appeared in your trunk, sorted and ready.