Most repacks require you to run the game as an Administrator . If your cards don't save after you close the game, right-click the .exe , go to Properties > Compatibility , and check "Run this program as an administrator."
[Current Date] Subject: Analysis of community-modified repacks of the Yu-Gi-Oh! Power of Chaos trilogy (Yugi the Destiny, Kaiba the Revenge, Joey the Passion). yugioh power of chaos mod repack
Old Power of Chaos games store card progress and deck data in the Windows Registry or dedicated system.dat files. Title: Reshuffling Destiny: The Phenomenon of Yu-Gi-Oh