Killer.io
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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
Arrow keys or Tap controls to move
Frequently Asked Questions
Is Killer.io free to play?
Yes — Killer.io is completely free to play on Grapeplay. No downloads, no signup, no payment required.
How do I play Killer.io?
Arrow keys or Tap controls to move
Can I play Killer.io on mobile?
Killer.io is designed for landscape screens — it works on mobile, but plays best on a desktop or tablet held sideways.
What kind of game is Killer.io?
Killer.io is a .io Games game. Discover more like it in our .io Games section.
