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Play Knife.io free online

In Knife.io you throw knives at your enemies to take them out while trying to dodge their attacks yourself. Aim carefully, defeat as many opponents as you can and unlock new characters and colourful worlds along the way. You can play alone or with a friend on the same device.

Playing alone, you move with the mouse or WASD and attack with the space bar or left mouse button. With two players, player 1 uses WASD and the space bar, and player 2 uses the arrow keys and L. On mobile you move with one finger and attack with the other.

Knife.io is one of the multiplayer games on 1001 Games. Want more? Check out the similar games below.


How do you play Knife.io?

Click the game window and Knife.io starts right away. Controls: wasd.

Is Knife.io free?

Yes, you play Knife.io for free on 1001 Games, with no download, installation or account.

Can you play Knife.io on your phone?

Yes, Knife.io works in the browser of your phone and tablet, and just as well on a computer.

Supported devicesComputer, phone, tablet
DeveloperMao Games
GenreMultiplayer Games
Subcategoryio
Release dateOctober 2, 2025
Last updateOctober 2, 2025
ControlsWASD
Times played0
RatingNo votes yet

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