Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\KONAMI\Yu-Gi-Oh! Power of Chaos\common] "JoeyCard"=dword:000002c7 "JoeyDeck"=dword:00000001 "PlayerCard"=dword:000002c7 "PlayerDeck"=dword:00000001
(Note: 2c7 in hex is 711 in decimal—the total card count. This sets your card count to maximum.)
To understand the unlocker’s importance, one must first confront the base game’s fundamental flaw: its glacial progression. Joey the Passion was designed less as a deck-builder and more as a boss rush. The player started with a pathetic, often unplayable starter deck and faced a ladder of increasingly difficult opponents (from Téa Gardner to Seto Kaiba). Victory rewarded a single, random new card—often a duplicate of a monster you already owned. To assemble a functional “Red-Eyes” or “Gearfried” deck required hundreds of duels against the same AI, repeating tedious strategies.
The unlocker shattered this grind. By applying a simple executable patch, every card in the game’s database—from the humble Baby Dragon to the game-ending Blue-Eyes Ultimate Dragon—became instantly available in the deck editor. This act of liberation was profound. It shifted the player’s relationship with the software from passive recipient to active creator.
Before diving into the unlocker, we must appreciate the base game. Joey the Passion is unique because it centers around Joey Wheeler’s Luck & Courage theme. The core mechanics included: Windows Registry Editor Version 5
The game was notorious for its "Card Album" system. To get a new card, you had to defeat Joey, receive 3 random cards, and hope they weren't duplicates. To get all 800+ cards naturally would take an estimated 400 hours of gameplay.
If you apply the registry fix or the save file and the game still shows 0 cards, you
To unlock all cards in Yu-Gi-Oh! Power of Chaos: Joey the Passion
, you can either use a pre-made save file or apply a registry patch. This guide covers how to bypass the standard grind for the game's 771 total cards. Option 1: Using a Save File and Registry Patch
This is the most common method, as it involves manually placing a complete system.dat file and updating the Windows Registry to recognize the card data. (Note: 2c7 in hex is 711 in decimal—the total card count
Backup Your Data: Locate your current save folder, typically named Yu-Gi-Oh! Power of Chaos Common in your game installation directory, and backup the existing system.dat file.
Download Unlocked Files: Search for an "all cards unlocker" or "Joey the Passion save file" from community forums like r/JoeyThePassion.
Replace Save File: Place the downloaded system.dat into your Common folder. Apply Registry Patch:
Open the Windows Registry Editor by typing regedit into the Start menu.
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\KONAMI\Yu-Gi-Oh! Power Of Chaos\system. To understand the unlocker’s importance, one must first
If you downloaded a .reg file with your unlocker, double-click it to automatically update these entries.
Ensure the CommonDir key correctly points to the path of your Common folder. Option 2: All Cards Unlocked Mod
Some community-made mods, such as the Power of Chaos Madness Mod, come with pre-configured files that automatically unlock the full collection.
Installation: These often replace the data.dat file in your main directory.
Verification: Launch the game and check your Deck Construction to see if all 350 Joey-specific cards (and cards from previous titles) are available. Option 3: Automated Save Handlers Yu-Gi-Oh! Power of Chaos: Joey the Passion | Strike.lv
Why unlock all cards? The obvious answer is access to the meta powerhouses (Raigeki, Harpie's Feather Duster, Jinzo). But in Joey the Passion, an unlocked card pool grants you access to exclusive AI-busting strategies that standard grinding wouldn't allow for hundreds of duels.