Killer.io

Killer.io Description:

Killer.io is a Action Games that you can play online on FreeGamesMart.com. It has been played 554 times. Published On Oct 30, 2019.
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!
If you enjoyed this game and want to play similar free games, just go to the Action Games, HTML5 Games category.

Killer.io Instruction:

Arrow keys or wasd keys to move, Z key to kill, X key to interact.