VC Tavern · Apr 2026
Later coverage recapping the funding and positioning Fifth Door within the AI-assisted game creation market.
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Fifth Door is a San Francisco-based AI game-creation platform in public beta that lets people describe, remix, and publish browser-based games without coding, with an emphasis on turn-based/social play, community sharing, and fast iteration.
Primary product
AI-powered no-code browser game creation and publishing platform
Founded
2025
Headquarters
San Francisco, California, United States (2261 Market Street, Suite 22291, San Francisco, CA 94114)
Team size
1-10
Work style
Flexible
Industry
Entertainment Software
Sub-industry
AI game creation platform
Offices
0 jobs at Fifth Door
Check back later for new openings
Business model
Stage
Seed
Total raised
$20.5M
Latest round
Seed · Nov 2025
Latest amount
$20M
Nov 2025 · Garry Tan / Y Combinator, Aydin Senkut / Felicis Ventures, George Bousis / Protagonist Ventures
Jan 2025
Investors
Public-beta, Discord-centered, creator/community-driven culture focused on creativity, connection, and joy. The company appears small, shipping fast, and oriented around iterative product development for social play.
Work style
Flexible
Compensation
Public job posts signal competitive pay plus meaningful equity. The Front End Engineer role was listed at $150k-$250k salary with 0.10%-0.50% equity; Built In also mentions health, dental, vision, flexible hours, and unlimited vacation.
Benefits
Differentiators
Technology
Customers
Competitors
VC Tavern · Apr 2026
Later coverage recapping the funding and positioning Fifth Door within the AI-assisted game creation market.
Mobidictum · Nov 2025
Secondary coverage of the seed round and the company’s goal of lowering the barriers to game creation.
GamesBeat · Nov 2025
Announces Fifth Door’s $20M seed round, led by Garry Tan, Aydin Senkut, and George Bousis, and describes the product vision for AI-generated playable games.
Felicis · Nov 2025
Investor announcement framing Fifth Door as an AI-native gaming platform and explaining the platform/infrastructure thesis.
Fenwick · Nov 2025
Legal-firm announcement confirming the seed financing and intended use of proceeds to expand the technical team and generative game engine.