A standard 52-card deck is used to play Gin Rummy, a card game for two players. Forming runs and sets of cards in your hand is the play for free slotsgoal of the game. The next step is to "knock" or "gin" by getting rid of all the cards you have left. Ten cards are dealt to each player at the start of the game; the remaining cards are then arranged face down in the middle of the table to form the draw pile.