AI-Powered Solo Roleplay

QuestEngine

Your AI-Powered Solo TTRPG Game Master

Embark on Kids on Bikes adventures alone. The AI narrates, rolls dice, plays NPCs, and weaves your choices into an unfolding mystery — no group required.

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What You Get

Everything a Game Master
provides — automated.

Anthropic Claude

AI Game Master

Dynamic storytelling that adapts to every choice you make. The AI maintains plot threads, NPC personalities, and world state across your entire session.

Official Rules

Kids on Bikes

Official rules engine with stat checks, adversity tokens, and powered characters. Full mechanical fidelity to the tabletop experience you love.

Live Responses

Streaming Narrative

Real-time streaming responses with integrated tool-use for dice rolls, stat checks, and scene transitions. The story unfolds word by word.

Extensible

Adventure Modules

Play pre-built mysteries with rich lore, or inject your own from PDFs. Every module has structured acts, locations, and secrets to uncover.

How It Works

From zero to adventure
in three steps.

01

Create Your Character

Choose a trope — the Brain, the Athlete, the Outsider. Roll your stats, distribute points, and write a backstory that the AI will weave into the narrative.

TropesStatsBackstoryRelationships
02

Choose a Module

Pick from available adventure modules — each a self-contained mystery with acts, locations, and secrets. Or upload your own from a PDF.

Pre-built MysteriesPDF ImportCustom Modules
03

Start Playing

Chat with the AI Game Master. Explore locations, make skill checks, gather clues, and uncover the mystery. Every choice reshapes the story.

Narrative ChatDice RollsAdversity Tokens

Begin Your Journey

Ready to Begin
Your Quest?

Create your account and step into the story. No group needed — just you, the mystery, and an AI that never sleeps.

No credit card required · Free to start