Secret Packs are packs that are built around a specific card types and decks in Yu-Gi-Oh Master Duel. Read on to learn more about how to unlock Secret Packs, what cards they contain, and if they are worth buying!

How to Unlock Secret Packs

Open or Craft Super & Ultra Rare Cards

Secret Packs are unlocked when you open Super Rare (SR) or Ultra Rare (UR) cards from different booster packs. You'll get a key icon from cards that unlock Secret Packs

Alternatively crafting SRs or URs in the deck builder can also unlock Secret Packs, but may even give you one free pack to open as well.

Check How to Obtain

To find the pack that's necessary for a certain card you want to unlock, use the “how to obtain” feature on the card. This allows you to know the packs you need to purchase if you want to attempt to roll for that card or if you wish to know if crafting the said card will net you some free packs after crafting it.

What are Secret Packs?

Thematic Booster Packs

Secret Packs contain a small more focused pool of cards typically centered around a certain archetypes, themes, or strategies. Four of the eight cards inside a Secret Pack are guaranteed to be from the featured card pool while the other 4 are from the Master Pack pool.These packs offer an easier way to obtain specific cards for specific decks, especially chase SR or UR rarity cards.

Each Secret Pack also has Stats that give players a glimpse of the type of cards inside and hint at their playstyle. These stats are: Power, Technical, and Hold the Line, each indicating the overall attack, complexity, and defense of the cards inside the pack.

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