Legacy software requires specific permissions to process save file modifications properly. If your cards reset back to zero every time you restart the application, follow these maintenance steps: The "Cards Won't Save" Fix Right-click the game launcher icon (e.g., joey_pc.exe ). Select and open the Compatibility tab. Check the box labeled Run this program as an administrator .
Which you are currently running.
If you're diving back into the nostalgia of the Yu-Gi-Oh! Power of Chaos trilogy ( Yugi the Destiny , Kaiba the Revenge , and Joey the Passion ), you probably know the struggle. Earning cards one by one through grueling duels against Yugi or Kaiba can take hundreds of hours, especially when you start getting duplicates of cards you already own.
Which are you running (Windows 10, 11, or an older version)?
To unlock all cards in Yu-Gi-Oh! Power of Chaos, follow these steps: yu gi oh power of chaos unlock all cards cheat upd
Launch Joey the Passion . Your card library will now show 100% completion. Method 2: The Modern "All Cards" Save File Replacement
If the cards reset to zero when you reopen the game, Windows is likely blocking the game from saving data. Right-click the game’s executable file ( joey_pc.exe ), select Properties , go to the Compatibility tab, and check the box for "Run this program as an administrator" .
The "Unlock All Cards" cheat is a long-standing mod or registry fix that bypasses the game's notoriously slow progression system. While the original trilogy (Yugi the Destiny, Kaiba the Revenge, Joey the Passion) only offered 155 to 771 cards by default, modern "updated" versions of these unlockers often include support for thousands of fan-added cards and Egyptian God cards. Core Review: Does it work?
: For easier management, newer Python-based CLI save handlers allow you to backup, restore, and fix registry paths without manual editing. Step-by-Step Manual Unlock Check the box labeled Run this program as an administrator
: There is no native modern online support. Players still rely on "LAN emulators" like Hamachi to duel friends over the internet.
The game's developers, Konami, regularly release patches and updates to balance the game and fix bugs. The latest patch may affect the unlock all cards cheat, and players should be cautious when using it. As of the latest update, the cheat code may have been patched, and players may need to use alternative methods to unlock all cards.
: You can download a "100% Save" system.dat file from community forums and place it into this Common folder to instantly unlock everything. 3. Essential 2026 Tips for Modern PCs
Unlocking all cards in Yu-Gi-Oh! Power of Chaos can be a thrilling experience for players. With access to every card in the game, players can create powerful decks and dominate their opponents. However, acquiring all the cards through legitimate means can be time-consuming and expensive. Power of Chaos trilogy ( Yugi the Destiny
Access rare staple cards like Pot of Greed , Raigeki , and Change of Heart .
If the path inside the file matches your actual game installation directory, save and close it. Double-click the .reg file.
Right-click the file, go to , and check "Read-only" . This prevents the game from overwriting your unlocked status if an error occurs. Troubleshooting: Cards Still Locked?