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GREY DAY
AI-built open world zombie survival game
GREY DAY is a mobile open world zombie survival game built entirely with AI tools by a solo developer. Survive, loot, and fight zombies in a shared world with real players. Real multiplayer — no bots. • Open world with real players • Block-styled graphics • Unlockable character skins • Optional rewarded ads for revival & boosts • Free to play on iOS & Android 📱 iOS: https://apps.apple.com/us/app/grey-day/id6770797698 🤖 Android: https://play.google.com/store/apps/details?id=space.zday.app
Top comment
Hey Product Hunt! 👋 I'm the solo developer behind GREY DAY. I built this entire mobile game using AI tools — from the game engine to the server infrastructure. GREY DAY is a free open world zombie survival game with real multiplayer. You'll run into real players while scavenging, not bots. Would love to hear your feedback, and happy to answer any questions about the development process or tech stack! 📱 iOS: https://apps.apple.com/us/app/gr... 🤖 Android: https://play.google.com/store/ap...
About GREY DAY on Product Hunt
“AI-built open world zombie survival game”
GREY DAY was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #48 on the daily leaderboard. GREY DAY is a mobile open world zombie survival game built entirely with AI tools by a solo developer. Survive, loot, and fight zombies in a shared world with real players. Real multiplayer — no bots. • Open world with real players • Block-styled graphics • Unlockable character skins • Optional rewarded ads for revival & boosts • Free to play on iOS & Android 📱 iOS: https://apps.apple.com/us/app/grey-day/id6770797698 🤖 Android: https://play.google.com/store/apps/details?id=space.zday.app
On the analytics side, GREY DAY competes within Android and Games — topics that collectively have 155.8k followers on Product Hunt. The dashboard above tracks how GREY DAY performed against the three products that launched closest to it on the same day.
Who hunted GREY DAY?
GREY DAY was hunted by leehokwang. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of GREY DAY including community comment highlights and product details, visit the product overview.