How to play Thirty-One with Gather
In Thirty-One you hold your three cards on your phone, and the middle cards show there and on the TV. Two to nine players, against the computer or with friends, with or without a TV.
Set up a game
Without a TV: in the Gather app, under “Play without a TV”, choose “Thirty-One”, then “Play the computer” or “Invite friends (2–6)”. With an Apple TV, iPad or Mac: choose the game, “With your phones” or “With computer opponents”, then “Open a room”.
Ready and start
Everyone taps “Ready” in the lobby, then start with “Start game” – on the table screen or on any phone.
Check your cards
Your three cards sit at the bottom of your phone with “Your value”, and the “Middle” is above them. A hint line tells you what you’re allowed to do this turn, such as “Swap, pass or knock”.
Swap one card
Tap one of your cards, then “Now tap a card in the middle”. Gather asks “Swap this card?”, shows your new value and swaps once you confirm.
Swap all, pass, knock
Below that are three buttons: “Swap all” (with a confirmation and the new value), “Pass” and “Knock”. “Knock” is only tappable when it’s allowed.
Show your cards
When someone knocks, every device shows “… knocked – last turn for everyone”. Then Gather reveals all hands, their values and who loses a life. The next round starts after a few seconds, or right away with “Continue” – on a phone or the table screen.
Finish and play again
The last player still afloat wins. “Play again” starts a new game, “Leave room” ends it for you.
With or without a TV
Without a TV, one iPhone becomes the host; friends on the same Wi-Fi join with the code, in the app or in a browser. Every phone then shows everything you need: the middle, your own cards, the others’ lives and what just happened.
With an Apple TV, iPad or Mac, the middle is laid out large on the table, along with the dealer, whose turn it is, who knocked and how many have passed. The TV only shows your hand cards at the reveal.