This is a fun unblocked game that you can play in your browser. Idle Killer has been played by dozens of people and has received a rating of 30 out of 100 by 4 votes. The game is built with HTML5 to run fast in all modern browsers. One of the many advantages about playing Idle Killer on Avio Games is that it is available in full-screen mode to get the full experience. If you liked it, also play our other clicker games or Poop Clicker 2 and Clickpocalypse.