THE GAME

Gameplay and this edition

A competitive game combining poker hands with action cards whose effects and timing differ. Deck construction is explained separately from free settings and staked modes.

Reviewed editions: Showdown / documented edition (entry unverified). Unverified region, wallet and language conditions are marked in the entry section below.

Reviewed from official documentation and stores. No installation, login or gameplay was performed. Instructions are documented paths, not verified in-app completion.

02 / DETAILA closer look at the gameplay

Add stage-specific card effects to a poker hand

Showdown combines poker hands with action-card effects. The October 12 guide filters cards by play stage and class. It describes 30-card decks, at most two classes, two copies of common cards and one of rare cards, with a penalty when further draws cannot be filled.

Showdown: deck construction and card limits ·

Compare preset roles with custom decks

Compare the documented Basic, Advanced and Expert preconstructed decks, then consider effect combinations and timing when designing a deck. The public menu separately exposes AI Free Play, Tutorial, Register and Sign in. No practice, tutorial or match was started, and no deck strength or actual win rate was assessed.

Showdown: deck construction and card limits · · Showdown: public start menu ·

An exhausted deck gives points to the opponent

The October 12 deckbuilding guide says action cards do not refill after the deck is exhausted; each card that cannot be drawn gives the opponent two points. The 30-card construction limit and what happens when the deck runs out are separate rules. Remaining cards matter alongside effects, but this is a reading of the rules rather than a winning build or advice about stakes.

Showdown: deck construction and card limits ·

Keep the free AI entry separate from staked modes

The October 13 Quick Play guide distinguishes free settings from staked Money Matches. The AI free-menu option does not establish all modes as free. Article alpha links and the home play link also differ. Personal access from Japan, age and regional eligibility, authentication, current staked-mode conditions and reward receipt remain unverified. No funding, wallet, registration or match action was performed.

Showdown: free settings and staked modes · · Showdown: official home instructions · · Showdown: public start menu ·

The play loop

  1. Compare stage and class
  2. Read size, copy and class constraints
  3. Keep AI free play and staked modes separate

Entry conditions by edition

Showdown / documented edition (entry unverified)

Access
Not verified
Device
Not verified
Start cost
Not verified
Wallet at entry
Not verified
Languages
Supported language list not verified
Japan service eligibility
Not verified

Read the explanation of costs, editions and asset features

Evidence and scope

Assessed as of 2026-10-16

  • Access: Not verified / Not verified
  • Device: Not verified / Not verified
  • Start cost: Not verified / Not verified
  • Wallet at entry: Not verified / Not verified
  • Japanese interface assessment: Not verified / Not verified
  • Japan service eligibility: Not verified / Not verified

Japanese-language evidence

    Entry needs review

    Review the documentation before starting

    References for understanding play

    These links explain the documentation; they are not registration or admission steps.

    Shared conditions / limits Documentation review only; no registration, authentication, installation, purchase or wallet operation.

    1. Read stages, classes and copy limits

      What to check Review the October 12 guide’s 30 cards, two classes, common-two/rare-one limits and exhausted-deck rule.

      Read the official reference ·
    2. Separate practice menus from matches

      What to check Distinguish Free Play, Tutorial and registration in the October 14 snapshot. Neither AI play nor tutorial was started.

      Read the official reference ·
    3. Read free settings separately from other modes

      What to check Keep Quick Play free settings and staked modes separate. Present access, personal eligibility and authentication are unverified; no transaction or deposit occurred.

      Read the official reference ·

    This guide is based on official documentation and store review, not our installation, sign-in, gameplay, purchases or wallet signatures.

    Who it suits and what to separate

    Consider it for combining effects and deciding when to use them alongside poker hands. The free AI entry and staked mode are separate; eligibility and current participation terms remain unverified.

    Review costs, editions and asset features above

    Explore official art and video (supporting media)

    Common entry questions

    Can I play now, for free, in Japanese?

    Showdown / documented edition (entry unverified) — Access: Not verified / Entry cost: Not verified / Japanese interface: Not verified

    Conditions from different devices, stores and editions are not combined. Unknown does not mean unsupported.

    Official evidence for these decisions

    Editorial update: 2026-10-17. Conditions vary by device, storefront and mode. Consult the individual sources for verification dates.

    Review coverage

    Written reviews and store ratings for a specific edition and region have not been recorded here. This is not a negative rating or evidence that no reviews exist.

    Reviews and official documentation

    Gameplay and entry guidance use official documentation. No editorial hands-on review is presented.