: You can still unlock cards by playing against AI duelists in the campaign.
: Instantly access over 7,000 cards, including those previously locked behind premium packs or rare drops. yu-gi-oh duel generation mod unlock all cards
Unlocking Everything: The Ultimate Yu-Gi-Oh! Duel Generation Since Konami officially retired Yu-Gi-Oh! Duel Generation : You can still unlock cards by playing
Download the Yu-Gi-Oh! Duel Generation Mod: Unlock All Cards now and start dueling with your favorite cards! Duel Generation Since Konami officially retired Yu-Gi-Oh
You downloaded a fake mod. Or, the mod requires you to "rebuy" a single card to trigger the unlock. Try buying the "Legendary Collection" booster pack once. Sometimes the mod triggers the full collection only after your first purchase.
Have you tried modding Duel Generation in the past? Or did you move on to Master Duel? Let me know in the comments below.