It has spawned various sequels, including Rainbow Riches Megaways and Rainbow Riches Cluster Magic. It features three highly engaging bonus features in which you can win up to 500x your stake. This Irish-themed slot machine is wildly popular at both land based and online casinos in the UK. Any wins during the Cleopatra Bonus also get a x3 multiplier.
Land 3, 4, or 5 scatter symbols and you can get up to 15 free spins. Cleopatra is on our list of top UK free slot games because there are a few features that you can trigger.