Free HTML5 browser game

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!

Game description provided by GameMonetize.

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Current source controls: Arrow keys or Tap controls to move

Quick facts

Game details

Channel: Puzzle Games
Subcategory: Escape Games
Provider: GameMonetize
Platform: Web Browser
Orientation: landscape
Updated: July 21, 2026

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Game walkthrough

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About Killer.io

Game description provided by GameMonetize.

How to play

Arrow keys or Tap controls to move

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