Knife WAR.IO
About Knife WAR.IO
You control a knife-wielding fighter in Knife WAR.IO and battle dozens of other players in a frantic free-for-all arena. Slash opponents to collect the glowing orbs they drop, which let you level up and grow larger. Your goal is to climb the leaderboard by racking up eliminations and outlasting rivals.
The bigger you become, the more dangerous you are—but also the slower you move. Timing your strikes matters: dash in for a quick kill, then retreat before a cluster of enemies surrounds you. New skins unlock as you score points, giving your character fresh looks while you fight your way to the top. Poki Games brings you this fast-paced multiplayer brawler where every second counts and one mistake can cost you your streak.
How to play Knife WAR.IO
Joystick / arrow keys – move
A / S / D / F – attack in four directions
Knife WAR.IO – game details
- Genre
- Action Games
- Platform
- Browser – desktop, phone and tablet
- Price
- Free to play
- Added
- October 16, 2026

















