Kizi Braains.Io is a free online multiplayer game for kids and adults. Join the survival combat and fight against the zombie or human. Even though whoever you are, you must destroy all of the enemies before they have the time to kill you. You often start the Braains.Io as a man. After that, you have to find and use items to block the monster. If you are not successful, you will be infected and turn into a living dead. Let's play, collect the highest score, reach the top player, and unravel everything in your story now!