Rummy: A Complete Guide The 51 Bonus in Rummy Rummy is a well-known card game that has enthralled players worldwide with its combination of strategy, skill, and chance. The numerous rummy withbonuses that can improve gameplay and raise the stakes are among the fascinating features of rummy. The 51 Bonus is one of the most notable features among these bonuses that has the ability to affect a game's outcome. Players who can meld a particular combination of cards totaling 51 points or more in their initial declaration are essentially given the 51 Bonus.