Fifth Door YC Application

Fall 2025Active

Fifth Door went through Y Combinator in the Fall 2025 batch as a Consumer company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch: Fall 2025
Industry: ConsumerGaming
Team size: 3
Status: Active
Launched: 2025

Founders

Amir GhazvinianFounder
Daniel KanFounder

What Fifth Door does

Fifth Door unlocks the power of imagination by making it easy for everyone to create, share, and play games anywhere, with anyone. We exist to stimulate the creativity, connection, and joy that people get when they play games.

Fifth Door's YC application, reconstructed

Y Combinator application

Fifth Door, Fall 2025 batch. The real form questions, answered from public data.

Founders2
Company7
Progress7
Idea4
Equity3
Curious2
Batch Preference1

Company

Company name

Fifth Door

Describe what your company does in 50 characters or less.

Create and play games with AI

What is your company going to make? Please describe your product and what it does or will do.

We have built a platform that lets anyone create, share, and play games powered by AI. Our product makes it easy for people to use AI to generate game content and mechanics, then play with friends or anyone online. We focus on making game creation accessible and social.

Where do you live now, and where would the company be based after YC?

We live in San Francisco, CA and would base the company here after YC.

Explain your decision regarding location.

San Francisco is where we live and where the talent and community for gaming and AI intersect. It allows us to connect with users, developers, and investors easily.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

See full application

Frequently Asked Questions

Is this the real Fifth Door YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Fifth Door's public data (launch notes, founder backgrounds, product description). It shows how a company like Fifth Door would present itself to YC, not the text they submitted.