Understanding 13 Card Rummy: A Complete Guide 13 Card Rummy is a well-liked card game that has captured the attention of players worldwide, especially in India. The game can accommteen patti online gameodate two to six players and is usually played with two decks of cards, including jokers. The goal is to create legitimate sets and sequences out of the thirteen cards that are dealt to each player. A sequence is made up of three or more consecutive cards of the same suit, whereas a set is made up of three or four cards of the same rank but different suits.