A-Z Slots

Discover Amazing Online Slot Games

Step into a world of marvellous online slot games at Rainbow Riches Casino. There’s a whole catalogue of Rainbow Riches titles to enjoy, as well as classic slot machine games including Raging Rhino and Zeus.

Spin the reels in the casino slot game, Eye of Horus, or try out the innovative Megaways mechanic in Spartacus Megaways! With so many options to choose from, you're bound to find something to enjoy.

We are always looking for new ways to boost the charm and excitement on offer for our players, so check out all our latest online slots in the UK.

Exclusive Rainbow Riches Slots

Our Rainbow Riches slots site gives you plenty of chances to find pots of gold on exclusive games from the incredible series.

Enjoy a host of splendid bonus features and opportunities to win exciting real money prizes by playing Rainbow Riches: Pick 'n' Mix, Rainbow Riches Megaways and much more!

New Online Slot Games

Check out the latest online slots in the UK. We are always looking for new ways to boost the charm and excitement on offer for our players, which is why we are always growing our range of titles!

Splendid Jackpot Slots

Here at Rainbow Riches Casino, you can find two splendid collections of jackpot titles - Daily Jackpot games and Jackpot King slots.

Both collections are plugged into a progressive jackpot system, which offers the chance to pocket a marvellous prize in any random spin!

Take a spin on our exciting Jackpot King games, which are plugged into Blueprint’s Jackpot King system. To have a chance of scooping one of the progressive jackpots in these games, you need to find five Jackpot King Bonus symbols on a spin!

There are three Blueprint jackpots: Royal, Regal and Jackpot King. These jackpots will continue to grow with each wager placed until a player manages to win the bonus and claim the prize as their own.

Members of Rainbow Riches Casino can also take a spin on our collection of Daily Jackpot slots. Developed by Red Tiger, the Daily Jackpot collection is connected to a magnificent range of slot games and offers two separate jackpots guaranteed to pay out every day of the week.

The closer the jackpot gets to the guaranteed payout time, the greater the odds of winning it! For an extra spark of excitement, the Daily Jackpot system also offers a Quick Drop jackpot, which can be won at random times during the week.

Free Demo Slot Games

For players who want to gain some practical experience before playing online slots for real money, we offer the chance to spin in demo mode.

Available for all our members, demo mode is a spectacular opportunity to test out the reels without placing a cash bet. Enjoy spins in the base game and any bonus features, and you might discover a new favourite slot.

Simply hover over your game of choice and select 'Demo Mode' to give the free online slot game a try! Once you are confident with the rules, exit demo mode and place your first real money wager.

Play Daily Free Games

Free online slot spins are up for grabs on our Daily Free Games. Make six picks every day and you could collect up to 50 free spins or £750 in real cash!

Deposit a minimum of £10 on-site to start playing**. Our selection of free games includes the exclusive Rainbow Riches: Daily Rainbows, with the chance to win some free spins on Rainbow Riches.

Mobile Slot Games

Take the excitement of our collection of online slot machines with you wherever you are with our mobile app!

Alongside our online casino games, Rainbow Riches Casino slot machines are optimised specifically for your mobile device and tablet so you can enjoy all the wonder on the go.

It couldn't be easier to access our splendid mobile slots. Head to the Google Play Store or the iTunes App Store, search for Rainbow Riches Casino and click 'download'. Once the app has downloaded, sign up or log in and let the fun begin!

Play'n GO Slots at Rainbow Riches Casino

Take a peek at our selection of dazzling Play'n GO to discover why they’re considered one of the best online slot providers in the iGaming industry.

From the iconic Rich Wilde and the Book of Dead, to marvellously innovative new titles, there are plenty of exciting features waiting to be discovered!

Online Slot Promotions

Make sure you keep a close eye on our promotions page to discover an array of fantastic offers designed to offer even more charm!

From casino cashbacks to spectacular physical prizes, we have a range of offers available across certain games just waiting to be discovered. Our promotions are regularly refreshed so check our page for the latest exciting offer.

Enjoy our Welcome Offer

As a special hello to all new faces we love to welcome new players with a welcome offer designed to kick-start the fun!Simply complete the sign-up process and wager £10 on-site and get 50 free spins on our iconic Rainbow Riches slot*. There are no wagering requirements, so any winnings are yours to keep.

Online Slots FAQs

How do I play slots online?

Most of our online slot titles are easy to play. Head over to the game lobbies to find in-depth guides about bonus features, Scatter symbols and Wild symbols, plus bet sizes and Return To Player (RTP) data.

For more information and to optimise your online gaming experience, check out our helpful instructions on how to play slots.

What are paylines?

Paylines are where symbols need to appear to result in a winning combination. Simply match symbols up across the payline to create a combination!

Most slot machines feature horizontal paylines, or ones that zigzag across the reels from left to right. However, some online slots may feature different paylines, so it’s worth checking the in-game paytable if you’re unsure.

Can I win real money in online slots?

Our splendid collection of online slots features plenty of opportunities to win real money, with cash bonus games, instant prizes and jackpots.

All our games pay out real money wins. Whether you’re playing one of our slot machines or a live casino game, you can still experience marvellous winning moments, just like in a land-based casino.

What are progressive jackpot slots?

If you’re looking for the chance to win a spectacular prize, then take a peek at our progressive jackpot slots!

A progressive jackpot slot is a game that is plugged into a progressive jackpot system. Until one player triggers the prize, the value of the pot continues to grow, which can lead to some marvellous payouts!

A percentage of each wager placed in these games is added to a pot. The majority of this pot forms the value of the prize, while the smaller section is the ‘seed fund’, which is the jackpot's guaranteed starting value.

The jackpot can be won by any player on a single spin. There are usually several games plugged into the same system, so you can pick your favourite from the bunch to play and be in with a chance to scoop up the jackpot prize!

Are online casinos safe?

Rainbow Riches Casino is licensed and regulated by the Gambling Commission. Our games use random number generators to ensure every outcome is fair and random, so players can log in and play in a safe and enjoyable environment.

Our Game In Good Hands pledge showcases our dedication to maintaining a trustworthy, rewarding and responsible platform. So, whether you're looking for marvellous slots or spectacular casino games, you can Game In Good Hands!

What are the best slots to play at Rainbow Riches Casino?

We have a wide range of games to enjoy. From movie-themed titles to the latest jackpot slots on the block, players have a whole hoard to choose from!

For players looking for the best return on their wager, find the Return To Player percentage on the in-game information table when you log in. This percentage is the expected return is the amount we pay out to players relative to the amount of wagering on the game.