Is Knife.io free to play?

Yes. Knife.io is free to play on PlayyZone, with no payment, no account and no download.

What kind of game is Knife.io?

Knife.io is a hypercasual game. It is tagged action, battle, html5, .io, multiplayer.

Do I need to download or install Knife.io?

No. Knife.io is an HTML5 browser game — it loads and runs in the tab you are already in, on a laptop, a phone or a tablet.

Knife.io

HypercasualNEW

ControlsUse mouse to play

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?

Knife.io details

Category: Hypercasual games
Platform: Web browser (HTML5)
Controls: Mouse
Price: Free to play
Players: Two players or more
Added: September 4, 2026

Tags & genres

Frequently asked questions

: Use mouse to play
: Yes. Knife.io is free to play on PlayyZone, with no payment, no account and no download.
: Knife.io is a hypercasual game. It is tagged action, battle, html5, .io, multiplayer.
: No. Knife.io is an HTML5 browser game — it loads and runs in the tab you are already in, on a laptop, a phone or a tablet.