It's a versatile game. Oklahoma Gin is a well-liked variant of Rummy Gold that allows players to knock even when they have unmatched cards in their hand, adding aapk.innother level of strategy. Hollywood Gin is an additional variant that facilitates faster gameplay by limiting the number of cards needed to form sets and runs to three, as opposed to four. With two decks of cards and the ability to create sets & runs with wild cards, Indian Rummy is another well-liked Rummy Gold variant.