Additional Well-liked Versions. Another well-liked variation is Gin Rummy, which has gained popularity among Western players and hslots heaven casinoas its roots in the United States. The goal of Gin Rummy is to create sets and runs in order to score points. When there are no more unmatched cards, a player declares "Gin.". Another well-known Rummy variant that has grown in popularity globally is Rummikub.