About & Credits

The game

This site is built around Spin a Duel Monster, listed on Roblox as [RA] Spin a duel monster by SDM Studio's.

Data status

• Index roster: Fully mapped

  122 cards / 632 confirmed Index entries. Normal lists all 122 cards; each of the six mutation sections (Golden, Shiny, Rainbow, Toxic, Shadow Realm, Cursed) shares the same 85-card roster. Hacked is a calculator mutation only (×11) — it has no Index section.

• Card abilities: Confirmed

  21 confirmed ★ ability cards. A starred card grants its listed effect while placed on your plot; every other card is a confirmed non-ability card. Stacking and caps are not confirmed yet.

Last verified 2026-08-10. Spotted a change after a game update? Report it as “Live Index > [Section] roster” or “Card Wiki > [Card] > Card Ability”.

Credits

• Community Tool

  MostZaraki

  @mostzaraki

  Created & maintained this fan-made calculator, wiki and index tracker.

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• Game Owner

  Ryan

  @ryannffc.

  Owner of Spin a Duel Monster, the Roblox game this community tool is built around.

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Discord profile links require a numeric Discord user id. We do not invent them, so only handles are shown until an id is supplied.

Found wrong or missing data?

All values here are community-gathered. If something looks off, please report it — it gets fixed fast.

Disclaimer

This is an unofficial fan-made community project. It is not affiliated with, endorsed by or sponsored by Konami or Roblox. All game data is gathered by players and may be incomplete or change with game updates.

Version 1.5.0 · last updated 2026-08-10 · View changelog