Two Three Four is a card game played against artificial intelligence with elements of luck, intelligence and strategy. Two Three Four game has 4 game modes in total. These are Single Match, Beginner Tournament, Pro Tournament, and Tower Tournament. In the game Two Three Four, there are a total of 16 opponent characters, 3 of which are open at the beginning. You can unlock unlocked characters by defeating them in tournaments. There are 16 card backs in the game. You can also open card backs by defeating characters in single match mode. The game is played as follows; Both players choose three cards in turn. Then both players try to guess whether the sum of the values ​​of the selected cards is less or more than the sum of the values ​​of the cards of the opposing player. The player with the correct guess wins the game. If both players guess correctly or both guess wrong, overtime is played. In overtime, a player's choice is chosen at random, and the outcome of the game is determined by that choice.