Massacre.io is cool shooter for the survival. Find an weapon and try to survive on the arena as long as possible.
At the beginning of the game Massacre io you only have a knife. So try to quickly find any weapons and even grenades. You can see various clues, such as where bombs are, weapons, cartridges and so on.
Usually a new weapon is in the boxes that you have to break. This great shooter You can chat and play with friends in multiplayer mode.