Win up to an amazing £200,000 with the increasingly popular Rainbow Riches free play. Increase your chances of winning in 3 exclusive bonus rounds..play for free or cash on the UK's number one slot machine. No deposit is required plus receive £150 welcome bonus when you join!

About Rainbow Riches Free Play

Rainbow Riches free play has been extremely popular in Las Vegas and came to England in 2005, Irish themed with the help of an Irish Leprechaun to guide you through the game.

Rainbow Riches free play has been played up and down the country in bars and clubs, however it is now availble online for you to play at your convenience!

The good news is that this fantastic game is now available to enjoy online at your leisure from the comfort of your own home!

The game is extremely flexible stakes can go from 1p to £20 to suit your pocket and the rewards are even more attractive. You could win up to an amazing £200,000, plus there are 3 fun bonys rounds included - Road To Riches, Wishing Well and Pots Of Gold

How To Play Rainbow Riches Free Play

1. Choose Your Stake

To play the Rainbow Riches free play, simply choose your stake and the amount of lines that you wish to play. Bet on each line from 1p up to £20. Select the amount by clicking on the 'plus' and 'minus' buttons then hit the 'spin' button in the middle.

Select'Autoplay' to play the game automatically.

2. Bonus Rounds

Road To Riches

Get 3, 4, 5 lucky Leprechans. Click and spin for your chance to win £500x your initial stake.

Wishing Well

Get 3 or more wishing wells to qualify for a bonus. Click on a wishing well and multiply your winning amount.

Pots Of Gold

You receive this when you get 3 pots of gold in the 3 middle reels. Gold, silver or bronze pots of gold will multiply your winning amount.

Play today and receive a fantastic £150 welcome bonus!

The History Of Slot Machines

The slot machine was first invented by Charles Fey in 1895. It is know become commonly known as a 'fruit machine' or 'one armed bandit'. They were orginally used as automatic vending machines as well as for gambling. By the 20th century they had become soley used for gambling.

Fey's 'Liberty Bell' was made of cast iron and contained horseshoes, stars and suits from playing cards. It gave a 50 cent payout to winners. The origibal 'Liberty bell' can still be seen in th Liberty Belle Saloon and restaurant in Reno

In the 1900s, slot machines were becoming increasingly popular after it was put in the Flamingo Hilton Hotel in the Las Vegas strip. Charles Fey struggled to produce enough slot machines to meet with demand and suffered heavy competition from a Chicago manufacturer who began mass producing slot machines called 'the Operator Bell'. This was the first fruit machine to feature fruit symbols.

The 1930s saw the age of electronics and the first animated horse race machine called Paces Races. In the 1960s the first electronic gambling machine called '21' machine was built and many of this type were to follow. By 1975 the first electronic slot machine was built by the Fortune Coin Company.

Slot Machines Today

Slot machines remain very popular today and are widespread across the world. They account for 70%-80% of a casino's revenue. Slot machines online can be played the same way as 'a one armed bandit' in Las Vegas. Online slot machines are the next step in the development of slot machines and are the new craze. Check them out today ans see for yourself!