The classic two-player card game: you and the computer each flip a card and the higher card takes both. Ties start a war. Play one flip at a time or turn on auto-play and watch the battle unfold at your chosen speed.
Last updated:
Computer26 cards
You26 cards
Press Play card to flip your first card.
Recent battles
Keys: Space play a card, A start or pause auto-play, N new game.
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How to use the War Card Game
Press Play card. You and the computer each turn over the top card of your pile.
Higher card wins. Ace is high, 2 is low. The winner takes both cards and adds them to the bottom of their pile.
Ties mean war. Each player places face-down cards (1 or 3, set in the options) and then one face-up card. The higher face-up card wins everything on the table.
Use auto-play. Press Start auto-play and pick a speed to let the game run on its own. Pause at any time.
Win the deck. The game ends when one player has all 52 cards, or when the optional battle limit is reached (most cards wins).
War card game rules at a glance
Situation
What happens
Deal
Shuffle a 52-card deck and deal it face down, 26 cards to each player.
Battle
Both players turn over their top card. The higher rank takes both cards.
Card ranks
2 (low), 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K, A (high). Suits are ignored.
Tie
War: each player adds face-down cards (1 or 3) and one face-up card. The higher face-up card takes the whole pile.
Tie during a war
Another war is played on top of the first (a double war), and so on.
Short of cards in a war
Place as many face-down cards as you can and use your last card face up. No cards at all means you lose.
Winning
Collect all 52 cards, or have the most cards when the battle limit is reached.
Why War is good for kids
War needs no strategy, so even young children can play on equal terms with adults. Each flip is a quick lesson in comparing numbers, and face cards teach the order Jack, Queen, King, Ace. Wars add suspense without any extra rules to remember.
Counting practice: ask a child to count the cards won in each war.
Bigger or smaller: a variation called Peace has the lower card win instead.
Math War: each player flips two cards and adds them; the bigger sum wins. It turns the game into addition practice.
How likely is a war?
After the first card is flipped, 3 of the remaining 51 cards share its rank, so the chance that the second card matches is 3/51, about 5.9%. That is roughly one war every 17 battles at the start of a game. As the piles get mixed during play the exact odds change from flip to flip, but wars stay fairly rare, which is what makes them exciting.
Frequently asked questions
How do you play the War card game?
War is a two-player game with a standard 52-card deck. The deck is split evenly, 26 cards each, kept face down. Both players flip their top card at the same time and the higher rank takes both cards. Aces are high and suits are ignored. If the cards tie, a war is played. The player who collects all 52 cards wins.
What happens in a war in the War card game?
When both face-up cards have the same rank, each player puts one or more cards face down (three is the most common house rule, one is also popular) and then one card face up. The higher of the new face-up cards wins every card on the table. If those cards tie again, the war repeats.
What if you don't have enough cards for a war?
In this game, a player who runs short places as many face-down cards as they can and uses their last card as the face-up card. A player who has no cards left when a card is needed loses the game. This is one of the most common ways to handle it.
Is War a game of skill or luck?
War is purely a game of chance. Neither player makes any decisions, so the result depends only on how the cards were shuffled. That makes it a good first card game for young children learning to compare numbers.
How long does a game of War last?
A full game often takes a few hundred battles, and some games run much longer. Returning won cards to the pile in random order keeps games from looping forever. Use auto-play at a fast speed, or set a battle limit for a shorter game where the player with the most cards wins.
Do suits matter in War?
No. Only rank counts: 2 is lowest, then 3 through 10, Jack, Queen, King and Ace, which is highest. Two cards of the same rank always tie, whatever their suits.
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