: Always run the game executables as an Administrator on Windows 10/11 to ensure the game has permission to read the modified registry and save files. Review: The "Power of Chaos" Experience in 2026
The most famous and often the easiest method is a simple file rename. This cheat is specific to the unmodified versions of the games and forces the game to read a backup file as your main save.
The game stores your card progress in a file called system.dat .
If you prefer a manual approach, follow these steps confirmed for modern PC setups: