Hidden Door

Play in your
favorite worlds

Discover a new kind of social roleplaying experience, powered by narrative AI
Interested in an early preview?
Join the waitlist

Generate

Create a unique character and magically conjure new stories in your own personal multiverse!

Play

Join your friends and the AI Narrator on infinite adventures where anything can happen. What will you imagine together?

Share

Build your collection of unique characters, items, locations, and moments. Show off your creativity by sharing or keep them for yourself!

From the Blog

We talk about storytelling, narrative games, building with language AI, and all of the fun of starting a company at the intersection of generative AI and games. The adventures and misadventures of humans and machines!

For even more, join our Discord community!

Sneak Peek: Development Preview

Hello, adventurers! With the release of GPT-4, it's been an exciting week for generative AI and those thinking about the potential and pitfalls of…

By Matt Brandwein
March 16, 2023
Promptcraft

If you’ve been on the internet lately, you’ve seen headlines like this: Generate 500 post ideas in 5 minutes with Chat GPT 10 Chat GPT prompts to save…

By Evelyn King and Amber Cook
March 09, 2023
How does ChatGPT Really Work?

How does ChatGPT work, really? It can feel like a wizard behind a curtain, or like a drunk friend, but ChatGPT is just… math. Let’s talk about how to…

By Hilary Mason
March 03, 2023