Zombie Siege Outbreak

Unfortunately Zombie Siege Outbreak is not available on your platform. The related games below are available though, so try one of these instead!

Zombie Siege Outbreak is an awesome first person shooter defence game in which you must defend your city against an invasion of deadly zombies! You are standing on top of a barricade and you can only move left and right - chose your movements carefully and try to shoot down the zombies as quickly as possible. Try to aim for their head as this will eliminate them quicker.

For each zombie you kill you earn cash - you can use this cash to purchase improved weapons and equipment to help your defence. You have a primary weapon such as a machine gun, a secondary weapon such as a pistol and a mêlée weapon for close combat. Work your way through each level and try to defend the city at all costs!

Release Date

March 2018


  • Zombie defense game in a different part of the city
  • 3D blocky graphics
  • You can switch between first-person shooter and third-person shooter camera
  • Many character models to use
  • Buyable new weapons, including a Gatling gun


Zombie Siege Outbreak is a web browser game.


  • AD to move
  • Left click to shoot
  • Right click to scope-up
  • Mouse wheel or QE to switch weapon
  • R to reload
  • P to pause
  • L to lock mouse


9.0 - 480 ratings


Shooting Games » Zombie Games » Zombie Siege Outbreak

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This is a great zombie game that you can enjoy here on CrazyGames.com, free of charge. The game uses WebGL technology to run without trouble in modern browsers. Zombie Siege Outbreak is playable in full-screen . It has received 57,848 plays and has been rated 8.9 out of 10 by 465 people. If you enjoy the game, also play our other zombie or WorldZ and 12 MiniBattles.