How Do You Play Minecraft On Wifi?

Participating in a game on a LAN (Local Area Network) (LAN) Pick a computer to act as the host. Start the game and select Single Player from the menu. Make a new planet or explore a world that already exists. Within that world, you need to use the Esc key, and then click the Open to LAN button. Pick a game mode to represent how it will be played by the other players.