When creating a private game to play with friends, you can set a custom password to prevent random players from joining. How to set it from the main menu, choose Create Game , and enter your desired password in the input box.

Once the password is set, your game will not appear to the general public in the server browser without it. Joining a Password Protected Lobby

only to find yourself clicking frantically at a password box that won't let you type, you aren't alone. It’s a common moment of "party panic" that can stall your game night before the first minigame even begins.