A highly recognizable aspect of the game is the Road to Riches bonus round, wherein players utilize a wheel to progress along a route that leads to a free penny slotspot of gold situated at the end of a rainbow. As players track their advancement towards the ultimate prize, this feature heightens the sense of excitement & anticipation. Wishing Well Bonus: In Rainbow Riches, players can select a well to reveal a multiplier that will be added to their total bet.