The Definitive Guide to Rummy King The origins of Rummy King, a well-known card game that has enthralled players worldwide, are firmly rooted in the lengthy history of rummy games. Rummy's history dates back to the early 1800s, and different variations have developed inplay free slots online various cultures since then. The game is thought to have originated from the Chinese game "Mahjong" and the Mexican game "Concentration," both of which place an emphasis on matching and melding cards. Numerous changes have been made to rummy over the years, resulting in the development of different variations such as Indian rummy, Gin rummy, and, of course, Rummy King. Especially in online gaming platforms, this specific variation gained popularity in the late 20th century and became a mainstay for both casual & competitive players.