Games like Zombie: Operation Attack

Here are some great alternatives to Zombie: Operation Attack by Pungang :
Idle Zombie Wave: Survivors
Idle Zombie Wave: Survivors
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Build and Survive: zombie game
Build and Survive: zombie game
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Zombie Streets: Undead shooter
Zombie Streets: Undead shooter
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Mobile Zombies: Horde Survival
Mobile Zombies: Horde Survival
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Zombie Fever: Post apocalypse!
Zombie Fever: Post apocalypse!
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Zombie Safe House Arena
Zombie Safe House Arena
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Zombie Island Survivor FPS
Zombie Island Survivor FPS
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Dead Trigger
Dead Trigger
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Commando Zombie Assault
Commando Zombie Assault
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Zombie Evolution Battle
Zombie Evolution Battle
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Zombie Ranch Simulator Survive
Zombie Ranch Simulator Survive
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Falling Dead: Zombie Survival
Falling Dead: Zombie Survival
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Zombie Apocalypse - Save World
Zombie Apocalypse - Save World
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Zombie Rush: Dead Ahead RPG​
Zombie Rush: Dead Ahead RPG​
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Zombie Defense: Survival War
Zombie Defense: Survival War
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The Fall 2 : Zombie Survival
The Fall 2 : Zombie Survival
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