Canasta, Kalooki, Indian Rummy, Gin Rummy, and Canasta are a few of the most popular rummy variations. The fundamental ideas behind creating setapk play store downloads & runs are the same, even though every variation has its own distinct set of guidelines & goals. Recognizing Every Variation's Rules. To form sets and runs of cards in your hand and place them on the table is the goal of the game of Gin Rummy, which is normally played by two players.