Knife.io
Looking for a quick .io fix? Knife.io plays free in your browser on desktop and mobile, with nothing to install.
Knife.io is a fast-paced 2D battle game where you throw knives at your enemies to eliminate them! Dodge incoming attacks, aim precisely, and take down as many opponents as possible without getting hit. With vibrant worlds to explore and tons of unique characters to unlock, every match is a colorful and action-packed challenge. Play solo or team up with a friend in local multiplayer, only the sharpest player will survive!
How to play Knife.io
Single Player: - PC: Move with the mouse or WASD, attack with Spacebar or Left Click - Mobile: First finger to move, second finger to attack Two Players (Local Multiplayer): - PC: Player 1: Move with WASD, attack with Spacebar Player 2: Move with Arrow Keys, attack with L - Mobile: First finger to move, second finger to attack (same as single player)
Knife.io is part of our .io games collection at Zapo. Enjoyed it? Check out the related games below, or browse the full .io category for more like it.
Frequently asked questions
Is Knife.io free to play?
Yes. Knife.io is completely free to play on Zapo. There is no download, no installation and no account required — just open the page and press play.
Can I play Knife.io on mobile?
Yes. Knife.io runs in any modern mobile browser as well as on desktop, so you can play on your phone, tablet or computer.
How do I play Knife.io?
Single Player: - PC: Move with the mouse or WASD, attack with Spacebar or Left Click - Mobile: First finger to move, second finger to attack Two Players (Local Multiplayer): - PC: Player 1: Move with WASD, attack with Spacebar Player 2: Move with Arrow Keys, attack with L - Mobile: First finger to move, second finger to attack (same as single player)
What kind of game is Knife.io?
Knife.io is a .io game, tagged knife, arena, 2players, battleroyale. If you enjoy it, you will find plenty more in our .io collection.