In Rummy Game 51, Joker cards are wild cards that can form melds with any other card. They are extremely valuable assets during gameplay because of their versatility. Jokersplay store download apk should be used strategically by players to finish challenging sets or sequences that would otherwise be difficult to accomplish with the cards at their disposal. For example, a joker can be used as the third King to help a player lay down their meld if they have two Kings but no third King for a set. But it's crucial to use jokers sparingly.