Krunker.io is the most popular free browser FPS game, attracting over 15 million monthly players worldwide. Built in WebGL, it delivers smooth 3D gameplay directly in your browser with zero downloads.
Krunker.io revolutionized browser gaming when it launched. Unlike traditional online shooters that require expensive downloads and powerful hardware, Krunker runs smoothly in any modern browser at 60fps. The game features over 15 character classes, each with unique weapons and abilities โ from the nimble Rocketeer to the stealthy Infiltrator. Players compete in fast-paced 5v5 matches across dozens of community-created maps. The in-game economy lets you earn and trade cosmetic skins, keeping the competitive scene fresh. Weekly updates add new content, and a robust ranked system ensures you always face players at your skill level.
WASD to move ยท Mouse to aim ยท Left Click to shoot ยท Right Click to scope ยท R to reload ยท Space to jump ยท Shift to crouch
Master bunny hopping โ jump repeatedly while moving to become harder to hit
Aim for headshots โ they deal 2ร damage in most game modes
Learn the Commando class first โ it has the best balance for beginners
Use the free spin wheel daily to earn cosmetics without spending KR
Play on low graphics settings for higher FPS and competitive advantage