GREY DAY
Open World Zombie Survival
0 ratings
Free
In-App PurchasesWith Ads
About
Built with AI.
Open World Zombie Survival in a fictional city.
Survive the apocalypse with other players in real-time multiplayer.
▶ Vast Open World
Explore a vast voxel city overrun by zombies.
▶ Real-time Global Multiplayer
4 regions worldwide (Korea, Americas, Europe, Southeast Asia). Meet survivors from across the world.
▶ Vehicle System
Drive 5 vehicle types — sedan, truck, bus, sports car, pickup. Mow down zombie hordes.
▶ Weapon + Character Upgrades
Buy and enhance weapons with level-by-level damage scaling.
▶ Boss Zombie Tiers
Progressively unlocked bosses (T2 to T20). Cooperation essential.
▶ Ad-Reward System
Revive, 2× damage boost, enhance protection — all free via ads.
▶ 13 Languages Supported
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Official: https://we.zday.space
Support: support@zday.space
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What's New in GREY DAY
1.0.3
August 11, 2026
▶ More Satisfying Zombie Kills Zombies now go flying on impact — heads, arms, and legs burst apart dramatically when they hit the ground or other zombies. ▶ Bowling Chain Reaction Hitting a living zombie with the bowling weapon now sends it flying too, triggering a chain reaction. ▶ Stability Improvements Fixed revival and death-screen bugs for a smoother experience.
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In-App Purchases
$49.99
7,000 Coins
7,000 coins will be added to your account.
