The Complete Guide to Rummy The card game rummy date back to the early 1800s and has been a favorite among players for centuries. Even though the game's exact origins are a little unclear, it is generally app downloadingaccepted that Rummy developed from a number of earlier card games, such as the Spanish game "Conquian," which is frequently mentioned as a forerunner. Conquian established the foundation for many of the features of contemporary Rummy, and it was played with a 40-card deck. The game experienced numerous adaptations as it traveled across borders, giving rise to the various iterations that are now known to us.