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/gr...
🤖 Android: https://play.google.com/store/ap...
