Experience a classic match in Killer.io one of the new io games for free and unlock all of the awesome upgrades quickly! The main aim is to destroy as many people as possible! Enter a horror party online and play Killer.io unblocked against everybody. You need to complete your job before you are spotted. Otherwise, you will be caught and murdered. It is also an exciting adventure about hiding bodies. Are you ready to take part in the challenge and become the ultimate survivor? Good luck!
How to play
Use the arrow keys to move the player