Play free game Zombsroyale.io online. Welcome to Zombs Royale Io. How to win the game? Use W A S D TO move, left mouse to fire. Break the shiny boxes to get loot.Press E to open the doors. Press E to interact and loot chests. Avoid being killed by other players. There are many kinds of weapons. Pick up higher quality weapons if you can, they pack more of a punch. Good luck! enjoy!