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Hidden Door
Hidden Door is a game technology studio established in 2020, creating an innovative story game experience powered by a proprietary generative AI platform. This platform adapts existing works of…
Hidden Door
Hidden Door is a game technology studio established in 2020, creating an innovative story game experience powered by a proprietary generative AI platform. This platform adapts existing works of…
TL;DR
Founded: 2020
Core product: Proprietary generative AI platform that adapts works of fiction into online social roleplaying games
Founders: Hilary Mason; Matt Brandwein
Team size: ~25 employees
Known investors: Makers Fund; Northzone; Betaworks; Brooklyn Bridge Ventures; Homebrew
Reported total funding: Approximately $7.2M–$9.0M (multiple-source aggregation)
Company Overview
Problem Domain
Interactive entertainment / narrative AI for fan engagement
Founded
2020
Industry
Games; AI
Funding Track Record
200000
Reported early raise of approximately $200k
7000000
Reported ~$7.0M seed with participation from Makers Fund, Northzone, Betaworks, Homebrew and others
Investor Signal
“Backed by institutional VCs and angel investors including Makers Fund, Northzone, Betaworks, Brooklyn Bridge Ventures and Homebrew; named individual backers include Dan Sturman and Joshua Schacter.”
Founders
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