The Complete Guide to Rummy: History, Rules, Variations, and More The card game rummy got its start in the early 19th century and has been a favorite among players for centuries. Although the precise oonline slots deutschlandrigins of the game are still somewhat unknown, it is generally accepted that Rummy developed from earlier card games like the Mexican-originated Conquian. Conquian, which uses similar card-melding and discarding mechanics, is frequently considered the forerunner of modern Rummy. The game experienced a number of adaptations as it expanded internationally, giving rise to multiple regional variations.