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Overview
Hidden Door builds narrative roleplay games where a story engine improvises within licensed fictional worlds. Founded in 2020 in San Francisco, it combines language models with guardrails that keep stories consistent with the source material. The company licenses worlds from authors and publishers.
News
Test your world, implement feedback, repeat
Hey there, community creators and the worldbuilding-curious! If you know Hidden Door, you may know w...
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Summer modifier card dump
It's summertime and that means one thing: carefully-curated, well-timed avalanches of content to dem...
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Introducing daily remixes + Atlas studio on mobile
Hello, dear players! Time for a quick update on two new, fancy, beautiful functionalities here at Hi...
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Hidden Door now rewards you even more for using your imagination
We've launched a lot of new features for Hidden Door in the last 11 months, but today's post is abou...
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Fan fare: Jade Bronté on comedy, burlesque, and building weird worlds
It's pride month, and we've already shared a number of the Hidden Door team's favorite queer books. ...
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