What is Zomblox.io?

Zomblox.io is a free .io game with zombie and multiplayer elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Multiplayer zombie survival game!

How to play Zomblox.io

  1. Press "Play now" on the game screen. Zomblox.io loads inside the player; some games take up to 20 seconds and may show a short ad first.
  2. Move - WASD / ARROWS Attack - MOUSE CLICK Jump - SPACE Pickup Weapon - E Show Stats - TAB
  3. 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.io
Tagszombie, multiplayer
ControlsMouse, Arrow keys, WASD keys, Space bar
ScreenLandscape (800 × 600)
PriceFree
Download or sign-upNot needed
Distributed byGameDistribution
Added to Gameziko30 September 2026

Description from the developer

Multiplayer zombie survival game! Invite friends and defeat waves of zombies. Destroy loot boxes to get more powerful weapons.

Zomblox.io: frequently asked questions

Is Zomblox.io free to play?

Yes. Zomblox.io 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 Zomblox.io?

The developer's instructions for Zomblox.io say: "Move - WASD / ARROWS Attack - MOUSE CLICK Jump - SPACE Pickup Weapon - E Show Stats - TAB"

Can I play Zomblox.io on a phone or tablet?

Zomblox.io 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 Zomblox.io?

If you like Zomblox.io, try Shootup.io, ZombieHunter.IO and Zombeat.io. They are .io games with similar themes, and you can find more in the .io category on Gameziko.

Good to know

Zomblox.io 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.