Fundraising Fox

Hidden Door

New York City, US · 4 known investors

hiddendoor.co

Hidden Door builds an online roleplaying game that lets players explore and remix fictional worlds to create custom narratives. The company, focused on fan-oriented interactive storytelling, uses AI-driven story experiences centered on creativity and authorship.

AI & Machine LearningCreator EconomyGamingMedia & Entertainment

Founders & leadership

MBMatt Brandwein
Matt BrandweininCo-Founder & CPO
HMHilary Mason
Hilary MasoninCo-Founder & CEO

Investors · 4

Competitors · 5

by search overlap

Companies competing with Hidden Door for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Hidden Door do?
Hidden Door builds an online roleplaying game that lets players explore and remix fictional worlds to create custom narratives. The company, focused on fan-oriented interactive storytelling, uses AI-driven story experiences centered on creativity and authorship.
Who founded Hidden Door?
Hidden Door was founded by Matt Brandwein, Hilary Mason.
Who are Hidden Door's investors?
Hidden Door's investors include Betaworks, Homebrew, Makers Fund, Northzone.
Where is Hidden Door headquartered?
Hidden Door is headquartered in New York City, US.