Two or more players can participate in the game, and the rules can change slightly based on the particular variation being played, like Gin Rummy, Indian Rummy, or Kalooki. Depending on the variation, players play slots win real moneyare dealt either seven or ten cards to start playing Rummy. With one card facing up to begin the discard pile, the remaining cards form a draw pile. Each player draws from the draw pile or the discard pile, after which they discard one card from their hand. Points are determined using the remaining unmelded cards in each player's hand after the round is over & one player has successfully melded all of their cards.