Rainbow Riches Free Spins

Rainbow Riches Free Spins is another quality release brought to Slot Boss by the Rainbow Riches creators, Bacarest. Part of the Rainbow Riches family and themed on the Emerald Isle, you can play Rainbow Riches Free Spins and trigger up to 999. This 5-reel slot has up to 10 potential paylines for players to win on and contains all the features that made the original Rainbow Riches a hit.




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Bonus: Free Spins

About Rainbow Riches Free Spins

Rainbow Riches Free Spins is a 5 reel, 3 row Barcrest slot where it is all about the Free Spins as players can win up to 999 Free Spins. In terms of graphics, this online slot looks identical to its predecessors with it’s Irish theme. To unlock the Free Spins round the bonus symbol must appear on reels 1, 3 and 5 simultaneously which offer either 10,15 or 20 Free Spins depending on how many appear on the reels. The bonus symbol can also be stacked on the first reel meaning that players could potentially active the Free Spins before 4 reels have even shown up.

How to Play Rainbow Riches Free Spins

Stake and Spin

In order to set a stake players must click on the small arrow on the left hand side of the screen which will open up a small menu with “Stake/Line” and two buttons - and +. There are ten lines in the game so bare in mind that whatever players select will be multiplied by ten to finalise the players stake. Press - and + to alternate stakes.

Once players are content with their total stake, they can press the screen spin button to being their spins.


We recommend that all our casino games players go into every slot knowing everything they possibly can about our games. If you wish to know more about Rainbow Riches press the I button for our helpful information pop up.


 Bonus symbol on reels 1, 3, and 5 initiates the Free Spins Bonus. 3 scattered BONUS awards 10 free spins. 4 scattered BONUS awards 15 free spins. 5 scattered BONUS awards 20 free spins. Bonus symbols are stacked on the first reel and can award 10, 15, or 20 free spins. This also applies to the Free Spins Bonus gameplay as well, multiple extra spins can be awarded for a retrigger depending on how many symbols are in view of the first reel. During the Free Spins Bonus, an alternative set of reels are used. The bet per line remains the same as the spin that triggered the Free Spins Bonus. All free spin games use the same awards as the base game. The bonus ends when 0 free spins remain or after 999 free spins have been played.

Boss Review

Rainbow Riches is one of the most popular online slots in the UK for a very good reason and when you add the aspect of stacking Free Spins up to 999 it becomes a very interesting prospect. We loved the original Rainbow Riches and we think Rainbow Riches Free Spins has the potential to be one of the top slot games on Slot Boss. There are a range of other Rainbow Riches casino games available, including Rainbow Riches Pick N Mix and plenty more. So if you like Irish-themed slots or Free Spins games you can look further into what we have to offer.