⚔For D&D Dungeon Masters⚔

Instant D&D One-Shot Prep

NPCs, Shops & Quests in Seconds

Generate detailed town NPCs, shop inventories, and multi-week quest hooks — then export everything as a print-ready GM cheat sheet. Built for DMs running one-shots at game shops and conventions.

Subscribe — $9/mo→See What's Included
✦ Town NPCs✦ Shop Inventories✦ Quest Hooks✦ Print-Ready Sheets✦ One-Shots & Conventions
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What You Generate

Everything a DM Needs

One prompt. Three outputs. All formatted for the table.

Town NPCs

Named characters with personality traits, secrets, motivations, and speech patterns. Bartenders, merchants, guards — each one memorable enough to revisit.

  • ◆Name, race & appearance
  • ◆Personality & speech quirks
  • ◆Hidden motive or secret
  • ◆Roleplaying hooks

Shop Inventories

Fully stocked stores with thematic items, prices in gold/silver, and flavor text for each item. Blacksmiths, alchemists, curiosity shops — all ready to browse.

  • ◆10–15 items per shop
  • ◆D&D 5e pricing conventions
  • ◆Rare & unique finds
  • ◆Shopkeeper personality

Quest Hooks

Multi-week story arcs with branching threads, antagonists, and satisfying resolution beats — compressed into a one-session format perfect for cons and game days.

  • ◆Inciting incident & stakes
  • ◆3-act structure outline
  • ◆Villain with motive
  • ◆2–3 optional side threads

Everything Auto-Formatted

Print-Ready GM Cheat Sheets

All generated content flows directly into a single-page PDF layout — no copy-pasting, no formatting. Print and play.

< 60s

To generate

1 page

Print format

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Sessions

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The Process

Prep in Three Steps

I

Describe Your Setting

Tell Grimmoire the setting: a coastal trading port, a mountain mining town, a cursed crossroads village. Add any plot seeds or tone you have in mind.

II

Generate Your Content

Grimmoire generates your full cast of NPCs, a set of themed shops with inventories, and a quest hook that ties everything together into a cohesive story.

III

Print & Play

Export as a formatted PDF cheat sheet. Fold it in half and keep it behind your screen. Walk into any game shop or convention fully prepared.

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Simple Pricing

Everything Included

Grimmoire Pro

$9/ month

Cancel anytime. No commitments.

  • ◆Unlimited NPC generation
  • ◆Unlimited shop inventories
  • ◆Unlimited quest hooks
  • ◆Print-ready GM cheat sheets (PDF)
  • ◆New templates added monthly
  • ◆Priority support
Subscribe — $9/mo→
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Your Players Deserve a Memorable Adventure

Stop scrambling for last-minute prep. Grimmoire gives you a full, print-ready one-shot in under a minute — so you can focus on running a great game.

Subscribe — $9/mo→

$9/month · Cancel anytime · Instant access