Double Bubble is a classic game with traditional symbols and simple graphics, but it is certainly not a game to scoff at or take for granted. There are no free spins, but there is a hefty jackpot. Land 5 Double Bubble logos and this will give you 20,x your bet!

You could also win x your stake if you land 5 gold bells, super sevens, pink single BAR, blue double BAR or green double BAR. That is not all - there are also 2 bonus games - Bubble Pop Bonus and Bubble Line Bonus. Both games will give you an opportunity to win multiplier rewards.

If you want to play a straightforward game without any distractions while still giving you the chance to experience multiple wins, then the Double Bubble slot is the game for you. This is a medium volatility slot with a good RTP of Get to popping some bubbles at our recommended slot sites today.

No best slot games list would be complete without Starburst. It has been over a decade since NetEnt released this classic game, yet it has consistently remained the most popular online slot. With its simple design and rewarding payouts, it is no wonder that Starburst is such a hit with both new and experienced players.

Like the gift that keeps on giving, Starburst is a low volatile slot, meaning that you get more frequent wins. Nevertheless, you can still win up to an astonishing 50,x your bet. Reach for the stars and play Starburst at any of the best online casino UK sites with the best slot games today!

When the book symbol lands in a minimum of 3 places is when the free games start. A symbol is selected at random and this will expand across any reel it lands on, meaning you receive a payout on any win.

The symbol expansion takes place afterwards, getting you even more wins if new combinations are created. Big Bass Bonanza by Pragmatic Play just had to be in our top three due to its retro style, innovative features, and its wide range of stakes making it accessible to everyone! Although the base games are pretty simple, the slot really comes to life in the free spins round.

Landing 3, 4 or 5 scatter symbols can get you up to 20 free spins. If 4 fishermen appear during this round, you can get a further 10 free spins. There's also a Money Collect symbol the bass , and all the fish you collect in this time will pay double.

Land 4 more fishermen, and the fish will triple in value! Big Bass Bonanza is a highly volatile slot but with high risks come great rewards. The maximum win at the highest stake comes out at more than half a million and the average RTP percentage is a great Playing Rainbow Riches, no one would ever know that Barcrest released this game 14 years ago.

This is partly due to the stunning visuals, but also due to the great number of features this slot offers. If you find yourself on the Road to Riches, a leprechaun will spin a wheel and you move along the road, collecting win multipliers as you go along.

Landing three wishing wells will trigger a different game where you can win x your stake if you choose the correct well. The Rainbow Riches Pots of Gold is yet another separate game within the slot. You will see a leprechaun surrounded by 12 pots of gold, silver and bronze.

They each carry a different value and will spin around the leprechaun until one stops next to a pointer. Just like in the Wishing Well game, you can win a maximum of x your stake in this round.

We've gone ahead and chosen the best online casino where you can play this game. You'll even get 30 free spins on the game after your first deposit, so what are you waiting for?

Rounding off our list at 10 is another game from the Fishin' Frenzy series. For this slot, Blueprint Gaming has added the Megaways mechanics, bringing the ways to win up to 15, The setting of Fishin' Frenzy Megaways is similar to the other slots in the series but you will still find some new twists.

A smiling fisherman acts as a wild symbol and can act as any other symbol bar the sailing boat. If the boat lands in 3, 4, 5 or 6 spots, you will be awarded up to 25 free spins.

In the bonus round, the fisherman can help you catch some pretty big wins when he catches some fish. The fish comes in 7 different sizes and each size carries a money value that ranges from 2x to 50x your bet. It is also possible to multiply your wins if more than one fisherman appear at the same time.

Brick-and-mortar casinos just wouldn't be the same without the electric buzzing and beeping of slot machines. Winners jump for joy as their winning coins rattle against the payout tin and the whole thing has a certain old-school charm about it. But whether you are young or old, playing slot games brings fun, excitement and of course chances to win great prizes regardless of your age and gender.

Thanks to the best online slots, you can now spin the reels at any time and from anywhere. There is no longer the need to book a trip and wait for your next holiday to go and spin the reels at a land-based casino. The best casino slots in the world are now available on your computer or mobile device.

So you can play from your couch in the evening, from the office during a lunch break, and even on the train on your way home. If are an experienced slots player that is familiar with the gameplay and settings, you will find in our Gambling. com guide insights that will take your slot experience to a whole new level.

If you are new to slots, our guide will teach you everything you need to know in order to jump into the exciting world of online slot games. Start today with online slots and play on the device of your choice. Online slots are simple, convenient, mobile friendly, and give you the chance to win real money.

No wonder online slot games are increasing in popularity with players of all ages and experience levels across the UK. Our slot experts at Gambling. com review new slot games every week. They have years of experience having played the best online slot games in the UK. Although every slot provides an entirely different gameplay experience, we put each game through a rigorous review process that allows us to bring you objective conclusions.

We also add to our reviews the subjective opinions of our experts and their likes and dislikes of each casino slot.

Here are a few areas we look into when writing our reviews. Slot games have come a long way from the early day fruit machines. The move from slot machine cabinets sitting on a land-based casino floor, to online slots on a website or app continues to push change and innovation.

Beyond the benefit of playing anywhere and at any time, now players can also enjoy many different online casino slot options. For example:. Online video slots allow for a diverse range of gameplay. From games that imitate classic slots, to more hi-tech video slots that offer an immersive experience.

Players can now enjoy titles that boast 3D graphics, state-of-the-art animation and cinematic sounds. Whereas classic slots often feature recognisable symbols from fruit machines, video slots mostly create their own symbols and icons based on a game theme and storyline.

Classic slots are more traditional and usually offer 3 or 5 reels and follow the popular playline structure with some variations. Video slots tend to come with 5, 7 and sometimes 9 reels.

They offer multiple paylines, bonus rounds, and players can enjoy , and in newer slots even ways to win. Many video slot developers license the rights to use of characters from hit movies, popular TV shows, and even comic books. There are also many slots with epic themes and storylines, for example the Age of Gods game series brought by leading software developer Playtech.

Another major slots game supplier is Swedish developer NetEnt that produced some of the most popular slot titles in the industry. A progressive slot is different, featuring a jackpot that grows with every bet that any player makes on that slot.

Although the odds of winning a jackpot are slim, the payouts are epic and can get to millions of pounds. IGT's first entry in this list comes in the shape of the A term for oil, Texas Tea sees players join the scramble for the eye-watering wealth waiting to be extracted from the ground. And there'll be plenty of opportunities to master the oil fields with the generous bonus rounds and vibrant symbols in this slot thriller.

Play Texas Tea. We've all heard of the legendary city of Atlantis, lost beneath the waves, renowned for its incredible wealth. Well, produced by NetEnt , this 40 payline, Win up to x your stake with incredible Colossus Respins, or use nudge wilds to enjoy success in this Ancient slot theme classic.

Play Secrets of Atlantis. Capturing the horror of the spooky season, Halloween Fortune will reward players who can face their fears with a high RTP of With witches, the occult, and paranormal activity terrifyingly common in this game, be aware it's not for the faint-hearted.

But the rewards are clear to see, as you'll be enjoying one of the highest RTP slot games in the business. Play Halloween Fortune. RTP can only be judged over the long term and is applicable in equal measure to all players irrespective of wagering size. For example, on a losing run, a slot machine could have an RTP lower than advertised, or after a huge win, it could be hundreds of times higher.

However, after a large number of spins, it should be as displayed. Slot machines are governed by a Random Number Generator RNG , a complex algorithm that takes fractions of seconds to produce a fair and random outcome for your spin every time you play. Taking RTP into account, this RNG will produce outcomes that ensure the integrity of your slots game and casino experience.

All reputable online casinos and all the casinos within this article use RNG's. Want to learn more about RTP? Check out our complete guide - What is RTP in Slots? With so many fantastic slots developers out there, it's no surprise there's massive competition to produce some brilliant high-RTP slots.

This is great news as it means casino players reap the benefits of being able to play some of the most enjoyable and rewarding games around. Including many industry giants, check out our list below of the highest RTP slots by developer.

Founded in , Playtech is a leading developer of online casino games, including slots, table games, poker, and more. They offer a wide range of slot titles to cater to various player preferences.

Some of their popular slot game categories include branded slots, jackpot slots, classic slots, and video poker games like Jacks or Better. NetEnt is one of the largest providers of online slots games in the world. They have a portfolio of over slot games, including classics like Starburst and Gonzo's Quest.

NetEnt slots are known for their amazing 3D graphics and perfectly matched soundtracks. One of the largest slot game providers in the world, IGT is known for its high-quality games and immersive experiences.

IGT has a wide variety of slots to choose from, including historical, fantasy, and cartoon themes. They also have slots with massive progressive jackpots. Microgaming is a leading developer of online casino software. They are known for their innovative and exciting slot games, such as Lucha Legends , Game of Thrones , and Mermaids Millions.

Microgaming also offers a wide variety of other casino games, including table games, poker, and bingo. Play'n GO is a company that develops online casino games. They have been in business since and are headquartered in Malta.

They are known for providing innovative and creative slots games. Slot themes provided by Play'n GO include Asian slots , Mexican slots , Winter slots and more.

Now you've read about the highest RTP slot games, you're probably wondering where the best online casinos to play them are! Look no further, as in this section we will show you the best casino to play at in your area. We'll provide a brief summary of the online casino, and we'll show you any bonuses or promotions available in your area, too.

Check it out below. US players can find the very best high RTP real money slots in the upcoming section. Boasting a vast collection of excellent slot machines, FanDuel Casino stands as a premier destination for US casino enthusiasts seeking the very best in high RTP slots.

With over slot games available across both FanDuel Casino , players of all budget levels can discover immersive slots that suit their preferences. PokerStars Casino also represents an excellent choice for US players, with a wide range of high RTP slot games sure to entertain.

The best real money casinos with high RTP slots for UK players can be found in the following section. Jump into a world of unparalleled slot machine excitement with Sky Vegas , home to hundreds of top-notch, high RTP slot games.

Enjoy captivating slot themes and uncover a vast array of progressive jackpot slots with the potential for big wins. Created by industry-leading software providers like NetEnt , Red Tiger , and IGT , Sky Vegas offers an unparalleled slots experience.

Discover the thrill of the spin today and uncover the treasures that await. Canadian casino fans look no further; it's time to discover the best RTP slots at Canadian online casinos. With its vast library of high RTP slots, Jackpot City Casino stands as the premier destination for Canadian players, offering an extensive selection of games with impressive payout rates.

For Ontario-based Canadians, Jackpot City Ontario also provides its own dedicated site for players looking to play high RTP slot games. If you're not located in an area where real money slots are available, social casino sites offer an excellent alternative, providing a vast array of free online slot games.

These sites are brilliant for those players who either don't want to or can't play for real money and continually update their collections with the latest slot games, ensuring you're always experiencing the newest thrills. For US players seeking top-notch slots entertainment, Luckyland Slots and Chumba Casino stand out as our most trusted choices.

If you're based elsewhere in the world and want to play free online slots with a high RTP, we'd recommend checking out Slotomania. RTP stands for Return-to-Player. It is a theoretical percentage of how much money a slot machine will pay back to players over time.

However, it is important to note that RTP is just a theoretical average, and your actual winnings will usually vary. Additional high-RTP slots can be found within this article.