The most common misconception about "Unlock All Cards" mods is how they function. Unlike older PC games where a simple file edit might grant access to everything, Duel Generation relies heavily on a save file ( player.dat or similar) that tracks your inventory.
: Ensure you are playing offline . If the game attempts to sync with the now-defunct Google Play Games or Konami servers, it may overwrite your unlocked progress. Modern Alternatives yugioh duel generation mod unlock all cards fix
[Fix] Yu‑Gi‑Oh! Duel Generation – Mod to Unlock All Cards (Working & Troubleshooting) The most common misconception about "Unlock All Cards"