The All-Inclusive Guide to Cash Rummy Games The history of gaming is deeply woven into the card game rummy, which has enthralled players for centuries. Rummy's histage of gods slotsory dates to the early 1800s, and there are a number of theories that suggest it developed from earlier games like Conquian, which is thought to have originated in Mexico. Gin Rummy and Indian Rummy are two of the many variations that have emerged as a result of the game's many adaptations as it has spread across continents.