There are multiple variations of Rummy Prime to suit a range of tastes & playing styles, so it's not a single game. "Gin Rummy," a well-known variant, places an emphasis on creating melds while reducing deadwood, or unmatched cards. Gin Rummy incorporates risk management into the game byslots machine having players aim to "knock" when they think they have a strong enough hand to win. "Indian Rummy" is an additional variant that usually uses two decks of cards & permits more intricate melds, such as jokers, which are wild cards that can be used in place of any other card in a set or sequence. Every variation adds new guidelines & tactics that have the potential to drastically change the dynamics of the game. Players must first create at least one pure sequence—one devoid of jokers—in the "Kalooki" variant, for instance, before they can lay down any additional melds.