The Complete Guide to Rummy: History, Variations, & Cultural Impact There are a number of theories regarding the origins of rummy, but some contslots money gameend that it may have developed from a number of distinct card games. According to the most widely held theory, it originated in Mexico in the early 1800s when a game known as "Concentration" was played. This game served as a precursor to the game that would eventually be known as Rummy.