Since was officially retired and removed from app stores in 2020, "Unlock All Cards" mods have become the primary way players still engage with the game's massive library of over 7,000 cards. The "Unlock All" Experience
Defeating these opponents in the campaign typically unlocks their specific Duelist Challenges and makes their cards available in the in-game shop. How the Mod Affects the Story yugioh duel generation mod unlock all cards