Play Knife.io Online for Free

Q: How do I play Knife.io?

Game Instructions: Use mouse to play... Controls: Use mouse to click, arrow keys or WASD to move, touch-optimized for mobile devices.

About Knife.io

Knife.io is multiplayer new io game. Addictive and innovative io game! Collect blades, knife, weapon and use your spin to slay your enemies in this furious sword mayhem! Who will survive in this crazy IO battle of guts and steel?

Frequently Asked Questions about Knife.io

Yes! Knife.io is completely free and can be played directly in your browser without any download or registration required. Knife.io is multiplayer new io game. Addictive and innovative io game! Collect blades, knife, weapon... All Hypercasual games on 4000games.com are 100% free to play.

Yes! Knife.io is mobile-friendly and works on smartphones and tablets. The game has been optimized for touch controls and automatically adapts to your screen size. Simply try it on your Android or iOS device!

Game Instructions:
Use mouse to play...

Controls: Use mouse to click, arrow keys or WASD to move, touch-optimized for mobile devices.

If Knife.io won't load, please check the following: 1) Make sure JavaScript is enabled in your browser. 2) Check your internet connection. 3) Try refreshing the page (F5). 4) Temporarily disable your ad blocker. If the problem persists, try using a different browser.

Most Hypercasual games, including Knife.io, automatically save your progress in the browser cache. Don't clear your browser data or cookies to keep your game saves. For long-term security, we recommend playing the game regularly.

Yes! On 4000games.com you'll find many similar Hypercasual games with similar tags like: Action, Battle, HTML5. Check out the "Similar Games" section below the game area or visit our Hypercasual Games Category for more options.

Knife.io

About Knife.io

How to Play Knife.io?

Frequently Asked Questions about Knife.io

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Knife.io

About Knife.io

How to Play Knife.io?

Frequently Asked Questions about Knife.io

Is Knife.io free to play?

Does Knife.io work on mobile?

How do I play Knife.io?

Why won't Knife.io load?

Can I save my progress in Knife.io?

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