How to Play Knife.io

Move your character with the mouse to guide your spinning blade toward enemies. Collect weapons on the map to power up your attack.

About Knife.io

Steel meets chaos in this frantic multiplayer io game. Collect blades, knives, and weapons scattered across the arena, then use your spin attack to cut down rivals before they cut you down first. The more enemies you eliminate, the fiercer the battle gets. Knife.io pits you against opponents in a relentless sword mayhem - only the sharpest survivor walks away.

Knife.io is a free Cozy Pixel game you can play instantly in your browser — no downloads or installs required. Tagged action, battle, html5, io.