Killer.io is a multiplayer killer simulator. You'll spawn in near to a partying house with one goal: to kill as many innocent partying people as you can. You'll play against two opponents from around the world to be the most successful killer. With your rewards from each game, you can unlock various characters. The game follows two simple rules: kill people around to score and win & don't kill people in crowds or stand near the bodies or you will be busted! Good luck!