Global Rum Rummy: Its Impact & Modifications Rum Rummy's global appeal is evidence of its allure. When the game traveled outside of the United States, it came across many cultures that asstaaccepted it and modified it to fit their own customs. For example, in nations like India, Rum Rummy has become a common game at family get-togethers and social events. Local rules and variations that represent cultural quirks, like the use of wild cards or particular scoring schemes that deviate from conventional play, are frequently incorporated into the Indian version.