Spin a Duel Monster Community Tools

Suggestions, corrections or missing data? Discord: @mostzaraki

Stable · v1.17.0

Spin a Duel Monster Community Tools

A free, fan-made hub for the Roblox game Spin a Duel Monster: work out your strongest card, track your personal index, browse every known card and figure out which pack is actually worth opening. The public tools work signed out and save in your own browser; signing in adds cloud sync for your Live Index and your private My Inventory.

Open CalculatorTrack My IndexPlay Spin a Duel Monster on Roblox ↗
Cards: 138Index: 1051 confirmed entriesAbilities: 21 confirmed ★7 Index entries awaiting verificationCatalogue: bundled fallback
Separate destination

SDM Trading Hub

SDMTools & Wiki is the public side: calculator, guides and card knowledge. No Discord, no account required.

Trading Hub is the verified SDM community area: your collection, your trading profile and upcoming trade features.

  • My Collection
  • My Profile
  • For Trade — Live
  • Wishlist — Live
  • Players — Live
  • Matches — Live
Enter Trading Hub

Requires a linked Discord account with verified SDM membership.

Quick Actions

Calculate CardBase × traits × grading.Update My IndexTick off what you own.Find a CardSearch every known card.Collection PlannerWhat to complete and hunt next.My InventoryYour copies, mutations and gradings.Best PackWhat should I open next?Card AbilitiesConfirmed ★ card effects.Current SDM PackLive rotation & tiers.Pack GuidePrices and category odds.Duel ArenaAI duels and tournaments.Daily SpinWheel segments and odds.

What should I do next?

Start here — everything below is stored only in this browser.

My Progress

Saved locally

No progress yet. Start ticking off the cards you own and this hub will track your completion and recommend packs.

Start my Live IndexOpen Collection Planner

Current SDM Pack

  1. #1The Winged Dragon of Ra3x
  2. #2Chaos Emperor Dragon - Envoy of the End2.5x
  3. #3Evil HERO Neos Lord2x
  4. #4Destiny HERO Dreadmaster1.85x
  5. #5Armed Dragon LV101.7x
  6. #6The Creator1.5x
All SDM Exclusives

Quick Links