Knife.io
Knife.io

Knife.io

Arcade

| Metajoy

Play on PC with BlueStacks or from our cloud

  • Overview
  • Game Features
  • How to Play

Page Modified On: July 04, 2025

Play Knife.io on PC or Mac

From the innovators and creators at Metajoy, Knife.io is another fun addition to the World of Arcade games. Go beyond your mobile screen and play it bigger and better on your PC or Mac. An immersive experience awaits you.

About the Game

Knife.io, brought to you by Metajoy, throws you right into a wild, action-packed arcade brawl where it’s all about skill, quick thinking, and a bit of luck. Imagine yourself in a buzzing arena, dodging rivals and stacking up knives—sounds easy, right? Not quite. Whether you’re itching to take the offense or need to play it safe with crafty defense moves, every match is a thrill. If you like a little chaos and a lot of fast-paced competition, this one’s got your name on it.

Game Features

  • Dynamic Knife Collection
    Every second in the arena is a scramble to grab more knives. The more blades you pick up, the bigger your safety zone—and, well, the more intimidating you look to others.

  • Simple, Satisfying Controls
    Just hold and drag to move around or attack—nothing complicated. Want to switch things up? Release your hold and you’ll instantly enter a defensive stance to block incoming attacks.

  • Blend of Offense and Defense
    It’s not just about being aggressive. Sometimes hanging back and timing your defensive shield is the way to survive. Find the balance that fits your style.

  • Online Free-for-All Battles
    Join a real-time arena packed with other players, all trying to one-up each other. No two rounds are ever the same, and you’re always a twist away from victory—or defeat.

  • Fast-Paced Arcade Fun
    The matches are quick, intense, and never dull. Whether you’re killing time or in for a long haul, there’s always another game waiting.

  • Seamless Play on BlueStacks
    If you’re looking to enjoy Knife.io on a bigger screen, BlueStacks offers a smooth way to play with even tighter control.

Start your journey now. Download the game on BlueStacks, invite your friends, and march on a new adventure.

Game Features

Enhancements

  • Macros
  • Multi Instance
  • Multi Instance Sync
  • Script
  • Enhancements
Macros

Macros

Automate the predictable in Knife.io and transform your gameplay with Macros. Get access to inventive Macros in the BlueStacks Macro Community
Multi Instance

Multi Instance

Play Knife.io on one window. And chat with your friend on the other. Press CTRL + Shift + 8 to open the Multi-Instance Manager. And start creating fresh instances or clone an existing one.
Multi Instance Sync

Multi Instance Sync

Play Knife.io with the power of Multi-Instance Sync. Replicate what you are doing on the main instance on all other instances. Level up faster, play more.
Script

Script

Script your way to gaming glory in Knife.io with BlueStacks Script. Write and run a set of commands to automate repeated tasks. Trigger the command by assigning it to any key.
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How to Download and Play Knife.io on PC or Mac

  • Download and install BlueStacks on your PC or Mac

  • Complete Google sign-in to access the Play Store, or do it later

  • Look for Knife.io in the search bar at the top right corner

  • Click to install Knife.io from the search results

  • Complete Google sign-in (if you skipped step 2) to install Knife.io

  • Click the Knife.io icon on the home screen to start playing

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Minimum System Requirements

With BlueStacks 5, you can get started on a PC that fulfills the following requirements.

  • Operating System

    Microsoft Windows 7 or above, macOS 11 (Big Sur) or above

  • Processor

    Intel, AMD or Apple Silicon Processor

  • RAM

    at least 4GB

  • HDD

    10GB Free Disk Space

Note:

* You must be an Administrator on your PC. Up to date graphics drivers from Microsoft or the chipset vendor.

Knife.io - FAQs

  • How to play Knife.io on Windows PC & Mac?

    Play Knife.io on your PC or Mac by following these simple steps.

    • Click on 'Play Knife.io on PC’ to download BlueStacks
    • Install it and log-in to Google Play Store
    • Launch and play the game.
  • Why is BlueStacks the fastest and safest platform to play games on PC?

    BlueStacks respects your privacy and is always safe and secure to use. It does not carry any malware, spyware, or any sort of additional software that could harm your PC.

    It is engineered to optimize speed and performance for a seamless gaming experience.

  • What are Knife.io PC requirements?

    Minimum requirement to run Knife.io on your PC

    • OS: Microsoft Windows 7 or above MacOS 11 (Big Sur) or above
    • Processor: Intel, AMD or Apple Silicon Processor
    • RAM: Your PC must have at least 4GB of RAM. (Note that having 4GB or more disk space is not a substitute for RAM)
    • HDD: 10GB Free Disk Space.
    • You must be an Administrator on your PC.