The Steam version of Duel Generation was removed from sale years ago. If you still have it installed, modding is difficult because of Steam’s file verification. Most PC players now rely on (EDOPro) or Dueling Book for full card access, rather than modding Duel Generation .
: Some community-sourced modded versions, such as those found on yugioh duel generation mod unlock all cards
You typically need three components to get the "Unlock All" mod working: Modded APK The Steam version of Duel Generation was removed
This is a sensitive topic because is no longer officially supported (servers shut down in 2020), and modifying the app to "unlock all cards" typically violates the game's original terms of service. yugioh duel generation mod unlock all cards