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Ask your GM assistant for instant lore and rule clarity, plus fast help with NPCs, scenes, encounters, notes, and character ideas.

The game master's secret weapon

Instant lore and rule clarity · Library Link for source-backed answers · Ready-to-play characters in minutes · AI Notes that keep the session moving

Explore 25 adventure prompt ideas

Open an example for inspiration, then adapt its characters, setting, and twist for your system. These prompts work as starting points for quick encounters, one-shots, or longer campaigns.

Tavern brawl
A tavern brawl erupts between two local crews, but the brawl is a distraction for a theft in the back room. The job’s real target is a map locked in the owner’s office.
Cultist lair
Whispers say a back‑alley faith meets under the library; the trail leads to an underground lair. Their “summoning circle” looks more like a containment ward.
Caravan ambush
The party’s hired to ride shotgun between two towns; in the pass, bandits strike with uncanny timing and anti‑wagon tricks. Half the drivers panic and split the convoy. However, the ambush was insured; the patron profits by losing specific wagons.
King’s crown is missing
The ceremonial crown vanishes on the eve of coronation, throwing succession into chaos. Every noble has an alibi; none have a good one.
Haunted mines
An abandoned mine keeps making sounds and always has a subtle cold wind. Deep shafts reveal collapsed shrines and pick‑scarred bones.
Find the stolen relic
A temple’s heart‑relic is gone, and omens worsen by the hour. Clues point to three suspects who all could be guilty and all have compelling reasons.
Monster hunters
A famous guild posts a contract for a “chimera” killing livestock. Locals describe different monsters that never appear together. However, the guild staged attacks to justify new jurisdiction.
A festival goes wrong
During the lantern parade, the sky refuses to darken and the river runs backward for a minute. Stalls overturn, masks crack, children laugh at voices only they hear.
Colony loses power
A frontier colony drops off the grid; backup systems report “manual shutdown.” Doors are magnet‑locked from inside habitat modules.
A mystery at the library
Pages are vanishing from unique tomes without cutting or burning; entire entries blink out of existence. Librarians hush anyone who asks.
Wolves in woods
Wolves stalk the roads, bold at noon and unafraid of bells. Farmers whisper about eyes in the hedgerows that aren’t lupine.
Alien spores
A meteor bloom dusts the valley; translucent nodules sprout overnight and “breathe” in sync with sleepers. Quarantines fail as people see loved ones in the fog.
Missing villagers
Every seventh night another person disappears without a struggle, doors still barred from within. Fresh footprints end at the wellhead.
Investigate the missing farmer
A reliable farmer misses delivery for the first time in twenty years; his fields look freshly tended, but there are no footprints. A scarecrow now faces the house.
Infested cargo hold
Crew complains of scratching sounds from the cargo hold. The captain insists on making port before inspection.
The hermit’s curse
A local hermit has been offended by someone or something in the area and seeks to get even. What dark powers does the hermit have access to?
Signs of ambush
While travelling the players stumble upon a scene of a fight. Have the victims been carried away or is the fight still ongoing? How does this lead to a mysterious evil force.
Lost in the swamp
While travelling across a desolate watery swamp the players come across a mysterious cabin. It is used by local poachers to hunt benign creatures in the area. They need to be reported to the king but so far you have been unable to find a way out of the swamp.
A gambler’s fate
While staying at a tavern the players overlook a desperate gambler wager an exotic key that they know is connected to a famous dungeon. Win or lose the players want to get their hand on that key.
Statues in the woods
While traveling between towns, you stumble upon a clearing with a dozen stone statues seemingly frozen mid-battle. A panicked murmuring draws you closer, as the stone begins to crumble on the nearest statue.
Wrong place, wrong time
The front door explodes open, interrupting the party's well-earned breakfast after a night of adventuring. Police stream in, looking for criminals and falsely accuse your party of wrongdoing.
Worst birthday ever
During a birthday party, an eccentric but favorite Aunt comes in late and sweaty. She hurriedly hands you a gift from her satchel and leaves. You unbox a beautiful but terrifying amulet, and a sense of dread creeps down your spine. On another plane, your Aunt reaches into her bag to find the neatly-wrapped sweater meant as your birthday gift.
An uninvited guest
Your ship unexpectedly drops out of fast travel. No alarms have been triggered, but something is wrong. As everyone troubleshoots the ship, things start to go awry. There's a stowaway, one who's trying to take over.
Hijacked
Somehow the aliens managed to subdue you and bring you onto their ship. Now some security protocol has failed and you have escaped your cell, how will you escape?
Prison Break
You don’t know how all the powerful beings escaped the magical prison but you have been put in charge of capturing and re‑imprisoning them. Where do you start?

Quest Portal Assistant

The game master's secret weapon

See the clearest version of the GM promise in action: instant lore and rule clarity, source-backed answers, ready-to-play characters, and notes that keep the table moving.

Hidalgo

It really takes a lot of the burden of being a forever DM from your shoulders… it assists you in creating adventures and coming up with ideas.

We have so many more positive comments from our users. See all of them here.

Game Master Assistant
Get instant lore and rule clarity
Ask rules, mechanics, lore, and table questions in plain language, then keep the session moving with answers built for Game Masters.
Library Link
Cite the source instead of flipping pages
Connect supported books so the Assistant can give source-backed answers and point you toward the exact chapter when the rules get fuzzy.
Generate Characters
Build ready-to-play characters in minutes

Upload files or write short descriptions and Quest Portal will create a new sheet or fill out your preferred template for the system you run.

Generate characters that are ready to roll before your players ever feel the pause.

AI Notes
Turn loose ideas into scenes, secrets, and next steps
Capture sparks of inspiration, expand them into encounters and twists, and keep your session notes ready to use when the table veers in a new direction.
Avatar Generator
Give your NPCs and heroes a face in seconds
Create vivid portraits that match the people your players are about to meet, so improvised moments still feel intentional and immersive.

One plan covers your table

Try everything free for 30 days.

No card needed. Your players play free in your campaigns.

  • Core

    Everything you need to run your game.

    $29.99once

    Pay once, yours for good

    • Scenes, maps, dice and character sheets
    • Initiative tracker and session scheduling
    • Web, iOS and Android
  • Pro

    Core, plus help with prep, ideas and art.

    $89.99a year

    About $7.50 a month, save 25%

    • Game Master Assistant and art for your world
    • Connect Claude, ChatGPT or any MCP client
    • Session recording and transcripts
    • 1,200 credits every month

Virtual Tabletop

Everything around the Assistant
keeps the session moving

Notes, sheets, maps, and chat stay in the same place, so the answer you get can turn into play right away.

Fog of War

Simple fog of war that is easy to add and remove.

Walls & Lighting

Add walls to buildings and give tokens light/vision to reveal fog.

Grid Alignment

Simple tools to add grids to your maps. Align easily to maps with existing grids.

Measurements

Measure distances with ease, display units that match your game.

Campaign Text Chat

Keep the game going beyond the session with Campaign text chat. Organize, share memes, have fun.

No-code Sheets

Character sheets that you can make changes to without knowing how to code.

Powerful Note Editor

Take notes, plan out your world, collaborate with others.

GM Assistant

Get answers to questions quickly. Get help creating. Get assistance with using the VTT.

Unlimited Characters

Create as many characters as you need.

Unlimited Campaigns

Run as many campaigns as you like.

Ready-made assets

Hundreds of assets for scenes and characters, ready for you to use.

Hundreds of systems

Use existing character sheet templates or build your own with the no-code sheets.

Pro in action

Get started in minutes, not hours

Quick tutorial on how to use the AI Assistant and Notes in Quest Portal.

What's inside Quest Portal VTT?

Official partnerships with publishers and community created content. No code sheets and templates. Rules and adventures available in the Marketplace.

Virtual Tabletop

Everything around the Assistant
keeps the session moving

Notes, sheets, maps, and chat stay in the same place, so the answer you get can turn into play right away.
Call of Cthulu

Bring the Assistant wherever you play

Run sessions from the couch, at the kitchen table, or on the road. Quest Portal keeps chat, dice, sheets, and the Assistant close by when you need a quick ruling or a last-minute idea.

Available now on iOS and Android.

Best in class map tools in Quest Portal VTT

Awesome map tools

Get the most out of your play session with powerful map tools encounters or fun.

Measure

Measure with precision

Easily measure distances on the map, set units, and share measurements with our intuitive tool.

Fog of War

Simple fog of war that is easy to add and remove.

Walls & Lighting

Add walls to buildings and give tokens light/vision to reveal fog.

Grid Alignment

Simple tools to add grids to your maps. Align easily to maps with existing grids.

Measurements

Measure distances with ease, display units that match your game.

Campaign Text Chat

Keep the game going beyond the session with Campaign text chat. Organize, share memes, have fun.

No-code Sheets

Character sheets that you can make changes to without knowing how to code.

Powerful Note Editor

Take notes, plan out your world, collaborate with others.

GM Assistant

Get answers to questions quickly. Get help creating. Get assistance with using the VTT.

Unlimited Characters

Create as many characters as you need.

Unlimited Campaigns

Run as many campaigns as you like.

Ready-made assets

Hundreds of assets for scenes and characters, ready for you to use.

Hundreds of systems

Use existing character sheet templates or build your own with the no-code sheets.

Frequently Asked Questions

  • A built-in co-pilot for your Quest Portal campaigns. It answers rules questions, creates scenes and NPCs, helps you ideate, and ties everything back into your campaign so you can focus on running the table.

  • Dozens! The Game Master Assistant already works across the TTRPGs that Quest Portal supports, and we’re expanding coverage continuously. If your favorite system is missing a stat template, tell us we’ll add it to our to-do list.

  • Ask a rules question in your campaign and the Game Master Assistant replies in plain language, with references when possible. Adding books from the Marketplace into your campaign gives the Assistant access to them and it will start using them to answer your questions on rules and lore.

  • Yes. Work inside your campaign and reference notes and characters by @mentioning them in your prompt. The Game Master Assistant can expand, summarize, and edit what is already in your notes.

  • Yes, it can create NPC portraits, item cards, scene art, and battlemaps. You can also paste an image URL and ask it to “make a map like this.”


  • The Game Master Assistant supports 95+ languages and you can try chatting with them in your native language and it will respond in kind when your language is supported. However, the UI and its instructions are all written in English, so it will be biased to create content in English.

  • Yes the Assistant is available on the Quest Portal mobile app and accessible through the web app on mobile browser.

  • Core is $2.99 a month or $29.99 once. Pro is $9.99 a month or $89.99 a year and comes with 1,200 credits every month.

    Credits never expire, and you can top up any time. If you cancel, your plan stops at the end of the period you've paid for.

More fun at the table, less fuss around it

The tavern falls quiet. You spent all week on this villain: the scarred voice, the secret letter, the slow reveal in the final act. Your players have other plans. They have just set fire to the only bridge out of town, the paladin is deep in an argument with a goat, and the rogue has quietly pocketed the letter that was supposed to unravel everything. Somewhere across the river, your villain stands alone in the rain, waiting for an entrance that will never come. The bard leans back, grinning. Four faces turn to you.

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