Players can engage in friendly competition while developing their cognitive abilities in this setting that combines social interaction and strategic thinking. The reason Rummy King has earfun rummyned the moniker "king" among card games becomes evident as we examine its subtleties and mechanics in greater detail. An overview of Rummy King. To ensure a seamless and pleasurable experience, players must adhere to a few crucial steps when playing Rummy King. Each player is dealt a predetermined number of cards from a shuffled deck at the start of the game, usually seven.