And if you should encounter a real life Gin Rummy professional at any given time, remember where you got your skills! In Gin Rummy Plus you play by the original Gin Rummy rules and have to beat your opponent by forming your cards into melds. From rookie to professional level you will be able to learn and improve. One of the most beloved card games in the world, Gin Rummy will let you test your card games skills against five different computer opponents.