Fifth Door

Private

San Francisco, CaliforniaMedia, Entertainment & Gaminghttps://fifthdoor.com/

Last Round

Seed

Nov 26, 2025

Total Funding Raised

$20M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Fifth Door is a gaming and artificial intelligence company developing an AI-native platform to democratize game creation.

Sector

Media, Entertainment & Gaming

Verticals

Gaming, Content Creation, Creator Economy, User-Generated Content, Low-Code/No-Code

Business Model

B2C

Customer Profile

Freemium, Subscription SaaS

AI Layer

Application

Keywords

generative AIgame developmentno-codeuser-generated contentAI game enginebrowser-based gamingcreator economytext-to-gamevibe codinglow-codefreemiumSaaS

Historical Pricing

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Caplight Momentum Score

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Fifth Door Comps

Public and private peers based on sector, stage, and business model.

Fifth Door comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Fifth Door Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Seed	Nov 26, 2025

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Fifth Door Investors

Notable investors and investment history

Fifth Door investors
Investor	Rounds
Protagonist Ventures	Seed
Y Combinator	Seed
Felicis Ventures	Seed

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Market signals

Structured signals derived from secondary market and firmographic data.

Nov 26, 2025
$20M raised in Seed round.

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Fifth Door Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Fifth Door Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Francisco, California

Year Founded2025

Last FundingNov 26, 2025

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