Killer.io
![](http://www.4j.com/thumb/201910/Killer-Io.jpg)
Killer.io is both a multiplayer IO and stealth arcade simulation game with 2D game art animation as matter of fact. It is managed for you to kill and hide bodies without standing in other sights. It is time for you to try to kill as many people at the Halloween party as possible in Killer.io!