Killer.io is an online multiplayer assassination game. Become the silent murderer during a Halloween celebration. In Killer.io, you will compete online with other individuals from around the globe. And your objective in Killer.io is to obtain the greatest score or to be the last person standing. There is no need to install anything or sign up for an account; everything is free and quick. Discover new murdering and hiding experiences in this entertaining online killing game. Try to kill as many people as possible at the Halloween party. Hide from the cops so they won't suspect you and won't be able to arrest you; avoid being caught!
Game controls: Arrow keys or Tap to move