With the cards in their hands, players try to form sets, which are composed of three or four cards of the same rank, and runs, which acasino slots gamesre made up of three or more consecutive cards of the same suit. Becoming the first player to discard every card in their hand is usually the main goal of rummy, which can have two to six players. Rummy comes in a lot of forms, each with its own set of rules & tactics.