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Tetramon

Tetramon in TCG Card Shop Simulator

Learn the card game, understand how cards and effects fit together, build a deck, and prepare to play.

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How it fits together
CardEffect
CardEvolutionCard
Deck
cards in a deck
50
maximum copies of the same monster, including different print variants
4

Deck basics

Deck Legality at a Glance

Two numbers decide whether a Tetramon deck can be played at all.

50
cards in a deck
4
maximum copies of the same monster, including different print variants

Different print variants still count toward the same copy limit. A Base, Silver, Gold or EX Pigni is still Pigni.

One monster, four prints, one limit

  • Base
  • Silver
  • Gold
  • EX

4 / 4 copies

Base, Silver, Gold and EX are prints of the same monster, so together they fill the whole limit.

Learn the Rules

Start with the core Tetramon rules, deck construction basics, and the concepts you need before building a deck.

How to Play Tetramon

Cards & Effects

Find a card, understand what it does, and see which other cards use the same effect.

Evolutions

Follow a card from its first stage to its final form, and see which cards evolve into which.

Browse Evolutions

Evolution is a relationship between cards in play. Silver, Gold, EX and foil are print variants of the same card, not extra evolution stages.

Build Your Deck

Building a new deck and checking one you already have are two different jobs.

Already have a deck?

Paste or import it in the Deck Checker and see the rule problems first.

Check Existing Deck

Browse Decks

Deck ideas and archetypes built around real card effects and evolution lines.

Browse Decks

Tournaments

Tournament requirements, what changes between events, and the gameplay data behind them.

Browse Tournaments

Tetramon questions

What is Tetramon?
Tetramon is the playable card game inside TCG Card Shop Simulator. You build a deck from Tetramon cards, play them against an opponent, and use card effects and evolutions to win. How to Play Tetramon
How many cards are in a Tetramon deck?
50 cards. That is the exact deck size, not a maximum.
How many copies of the same monster can I use?
Up to 4. The limit is on the monster, so different print variants are added together before it is checked.
Where can I build a Tetramon deck?
The Deck Builder lets you pick cards, edit the deck and export a valid deck list. Open Deck Builder
Can I check whether my deck is legal?
Yes. Paste or import a deck in the Deck Checker and it reports the rule problems it finds. Open Deck Checker
Where can I browse Tetramon cards?
The Card Database holds every playable Tetramon with its stats, effect and evolution. Browse Cards
Where can I see card evolution lines?
The Evolution Browser follows every line from its first stage to its final form. Browse Evolutions