Fifth Door
Create and play games with AI
Y CombinatorFall 2025ActiveConsumerGamingConsumerGamingAI
What they do
Problem
Most people lack easy tools to quickly create, share, and play custom games with others across devices and locations.
Solution
An AI-powered platform that enables users to generate, share, and play games anywhere with anyone.
Who it's for
Casual gamers and creators who want to make and play AI-generated games with friends or online communities.
Founders
Amir Ghazvinian
Founder
.
Daniel Kan
Founder
Built Exec (W12), Cruise (W14), now Fifth Door (F25)
Open roles 1
Front End Engineer
Company timeline
- Founded2025
- YC batchFall 2025
- StatusActive
- Team size3 people
- LocationSan Francisco, CA, USA
