Rainbow Riches Cluster Magic is an Irish-themed slot by Barcrest featuring a dynamic 4×4 to 8×8 grid with cluster pays mechanics. The game has an RTP of 96.34% and offers a maximum win of 12,500x stake. It includes innovative features such as Persisting Wilds, Free Spins with modifiers, and the Infinity Spins bonus. The game combines cluster pays gameplay with magical elements, offering a fresh experience within the Rainbow Riches series.