Multiplayer game "Brains io" is an exciting survival quest in which you will have to fight hunger, cold, thirst, lack of resources and other players. It will be difficult to play, but very interesting. The main character of "Brains.io" is a funny square man with a pickaxe. With it, he can extract wood and stone. This is enough to start active crafting: make a fire, build a workbench, craft yourself a bigger pickaxe. As soon as you learn how to satisfy the primary needs of the character, start building a house. It will protect against zombies, monsters and other participants. All of them will try to destroy you. Indeed, according to the rules of "Brains io", 25% of the player's resources goes to the one who killed him.