A Complete Guide to Mastering Rummy Rummy is a timeless card game that has enthralled players for many years. It is a favorite among both casual quick hit slotsand competitive players due to its unique combination of skill, strategy, and a little bit of luck. A basic understanding of Rummy is necessary for anyone hoping to get better at the game. Rummy is fundamentally about creating runs and sets out of the cards that are dealt to each player.