What is Zombie Mayhem Online?
Zombie Mayhem Online is a free shooting game with upgrade, weapons and zombie elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. You are on the killing spree.
How to play Zombie Mayhem Online
- Press "Play now" on the game screen. Zombie Mayhem Online loads inside the player; some games take up to 20 seconds and may show a short ad first.
- W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload Left Shift to Run Left CTRL to Crouch X to Prone V to Melee Space to Jump
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Shooting |
|---|---|
| Tags | upgrade, weapons, zombie |
| Controls | Mouse, WASD keys, Space bar |
| Screen | Landscape (960 Ã 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
You are on the killing spree. There are too much undead walking around. Can you do something about it ? Can you kill them all ? When you kill zombie you will get certain amount of coins. You can use those coins to unlock new weapons. Features: * Three Maps with 10 level each * Six different weapons * Over 20 different Zombies * Zombies Dismemberment System * Bloody
Zombie Mayhem Online: frequently asked questions
Is Zombie Mayhem Online free to play?
Yes. Zombie Mayhem Online is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Zombie Mayhem Online?
The developer's instructions for Zombie Mayhem Online say: "W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload Left Shift to Run Left CTRL to Crouch X to Prone V to Melee Space to Jump"
Can I play Zombie Mayhem Online on a phone or tablet?
Zombie Mayhem Online is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Zombie Mayhem Online?
If you like Zombie Mayhem Online, try Zombie Last Castle 3, Zombie Last Castle 2 and Zombie Killer. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Zombie Mayhem Online is made by an independent developer and delivered by GameDistribution, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.