About Killer.io
Kill and hide bodies in this fun online murder game. Try to kill as many people at the Halloween party as possible. Try not to get caught!
How to Play Killer.io
- Choose a username and join or create a game room.
- Learn the map layout quickly — knowing the terrain gives you a major advantage.
- Communicate and coordinate with teammates to outsmart the opposing team.
- Watch how top-ranked players move and act — imitate their strategy to improve.
No download or installation needed — Killer.io runs entirely in your browser. Works on Chrome, Firefox, Edge, Safari, desktop and mobile.
