To unlock all cards in (Yugi the Destiny, Kaiba the Revenge, or Joey the Passion), you can use a combination of a replacement save file ( system.dat ) and a Windows Registry modification. Manual Method: Save File & Registry
Running 20-year-old games on modern hardware comes with unique challenges. Follow these tips to ensure your cheats actually work:
Newer community tools simplify this process, especially on Windows 10/11 where registry edits can be tricky. Yu-Gi-Oh! Power of Chaos Save Handler : Available on
Players on Android use the Exagear Emulator with pre-unlocked game files. 🛑 Common Issues
Here are the working solutions updated for modern systems.