Top free spins bonus uk slots for 2023 (online)

On this page, you’ll find a selection of the best UK free spins slots. We have provided a list of our favourite slots with free spins bonuses that you can play right now at some of our top-rated . You will also find an overview of how free spin rounds work, as well as a guide on how to trigger them. Finally, we have compiled a list of common questions regarding slots with free spins bonuses. So, let’s dive in!

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Top Free Spins Bonus Slots for 2023

In this review, you will find information about slot games with free spins that are available on the top casino sites. Furthermore, we have collated a list of the best free spins slot games from top software providers such as , Microgaming, and . Each game has its own unique theme and features.

So, whether it may be free spin slot games based on ancient civilisations like Egypt or Greece, or you would prefer to play one of the many Christmas-themed slots, there will definitely be something here for everyone. Nowadays, it is not uncommon to find online slots with free spins and other bonus features during the main game itself.

Check out this overview of the best free spin slot games and their unique characteristics. Or if you know roughly what type of game you want to play, simply use our filter navigation table below. And always remember to play responsibly, check the betting limits, and choose a casino game that suits your budget and playing skills.

The Best Free Spins Bonus Slots for 2023

In the following review section, you will find our top 10 ranking of free spin slots. Here we provide a short introduction of each game, along with an overview of the chances to win free spins, any special symbols or features, and the maximum possible win on each reel.

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We have selected these slot machine games because they stand out due to innovative gameplay, high-quality graphics, great sound effects, and of course, because of their free spins bonuses. After all, this special feature is the highlight of any online slot machine. Moreover, the slot titles listed below are optimised for mobile devices and can be played at some of the .

This list showcases only a small sample of the vast array of free spins slots that are currently available at online casinos. There are literally thousands of different slot games featuring free spins bonuses that you can enjoy. It goes without saying that further research is necessary when picking a new game. But fear not, we got your back!

Gonzo’s Quest (Best Free Spins Online Slot by NetEnt)

Gonzo’s Quest is an online slot with 5 reels, 3 rows, and 20 paylines. It was developed by NetEnt and takes players on a journey into the lush forests of South America in search of El Dorado – the mythical city of gold. This free spin slot boasts cascading symbols, an avalanche feature, and a multiplier.

During the main game, you must land 3 ‘Gonzo’ symbols to activate the free spin round. In doing so, you will receive 10 free go’s. With a minimum bet of just £0.20 and a maximum win of £98,000, this slot is perfect for beginners and experienced players alike. Here are the key highlights:

  • Reels: 5
  • Rows: 3
  • Paylines: 20
  • RTP: 95.97%
  • Free Spins Trigger: 3 ‘Gonzo’ Symbols
  • Free Spins: 10
  • Special Features: Cascading Symbols, Multipliers, Wild Substitutions
  • Maximum Win: £98,000
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The minimum stake for this slot is £0.20, and the maximum is £200. It is certainly possible to win free spins with free spins on this slot. During the free spin round, you will benefit from a multiplier that increases with each successive win. Additionally, there is a good chance to hit wild symbols and coin wins.

Starburst (Most Famous Free Spins Online Slot)

Starburst is a popular free spin slot game with 5 reels, 3 rows, and 10 paylines. It was developed by NetEnt and takes players on a cosmic adventure through the depths of space. This slot has icon subs (wild symbols) that can expand to cover the entire reel.

When at least 3 icon subs are activated, the starburst wild o meter is triggered, and you will receive 1 re-spin. During this time, the expanding wild symbols remain sticky and can lead to even more big wins. To start the free spin round, you must place a minumum stake of £0.10, and you will win up to £50,000 from a max bet. Check out the details below:

  • Reels: 5
  • Rows: 3
  • Paylines: 10
  • RTP: 96.09%
  • Free Spins Trigger: 3 Icon Subs (Wild Symbols)
  • Free Spins: Re-Spins
  • Special Features: Wild Substitutions, Sticky Wilds
  • Maximum Win: £50,000
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Not only is this a great slot for beginners, but it also works perfectly on mobile devices and is compatible with most modern operating systems, including iOS and Android. You can trigger free spins with no deposit when you take advantage of . As such, you can test drive this classic slot and see for yourself why it’s so popular!

It is important to note that although you cannot win ‘true’ free spins on this game, the re-spin feature does very much the same thing. Moreover, repeated big wins can be set off by getting an expanded wild symbol on reels 2,3 and 4. At this point, it is possible to rack up some impressive profits.

Cleopatra (Best Free Spins Slot for Big Win Potential)

Cleopatra is a free spins slot with 5 reels, 3 rows, and 20 paylines. It was developed by IGT and has an Egyptian theme. One of the main reasons why this slot is so popular is that it gives players a good chance to win free spins with no deposit required when they take advantage of a casino welcome bonus.

To start enjoying this slot, you need to stake a minimum of £0.20, and the maximum win is a whopping £200,000. With eye-catching graphics and classic music, players are transported to another world. So, if you fancy trying to win big in ancient Egypt, check out the details below:

  • Reels: 5
  • Rows: 3
  • Paylines: 20
  • RTP: 95.10%
  • Free Spins Trigger: 5 Bonus Symbols
  • Free Spins: up to 180
  • Special Features: Triple Value of All Winning Lines During the Free Spins Bonus Round
  • Maximum Win: £200,000
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If you manage to land 5 Sphinx symbols during the bonus round, you could conceivably win as much as £180,000! Cleopatra is also fully mobile-optimised and provides hours of entertaining gameplay. Another great IGT game similar to this is . This also makes it into our ranking of the .

Mustang Gold (Best New Free Spins Slot Machine Online)

Mustang Gold is an online slot with 5 reels, 3 rows, and 25 paylines. It was developed by Pragmatic Play and takes players on a journey through the Wild West. This free spin slot is packed full of fun features, including personal favourites such as ‘under’ and ‘over’ bet options.

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To start enjoying this slot, you need to stake a minimum of £0.25, and the maximum win is a colossal £125,000. With stunning graphics and an authentic western soundtrack, players feel like they are right in the middle of a bustling frontier town. Do you have what it takes to become the richest sheriff in the west? Here are the most important details:

  • Reels: 5
  • Rows: 3
  • Paylines: 25
  • RTP: 96.53%
  • Free Spins Trigger: 3 Scatter Symbols (Gold Horse Boxes)
  • Free Spins: ‘Three Free Spins Rounds’
  • Special Features: ‘Under’ and ‘Over’ Bet Options, Stackable Wilds, Free Spins Jackpot Round, Unlimited Auto Spins
  • Maximum Win: £125,000

The ‘Under’ and ‘Over’ bet options make this one of the risk versus reward free spin slots online. When players opt for a ‘Under’ bet, they will receive 6 re-spins, whilst the symbols on the reels remain the same. Conversely, choosing the ‘Over’ option, increases the multiplier and turns some of the heart icons into stacked wilds.

If you manage to land 3 safe symbols during the free spin bonus round, you will trigger the jackpot wheel of fortune where you have a shot at winning 1 of 4 mustang gold jackpots. So, saddle up partner, and get ready for a rootin’ tootin’ good time!

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Immortal Romance (Top Free Spin Slot with a Story)

Immortal Romance is a 5-reel, 3-row online slot with 25 paylines. It was released in 2011 and developed by Microgaming. This free spins slot has a vampire-themed storyline with 5 character-driven chamber modes. It also comes with a cool 800,000-coin jackpot!

The minimum stake to start playing this slot is £0.25, and it is also capable of being one of the where you can win free spins with no wagering requirements. To trigger the free spin bonus round, you must land 3 ‘Scatter’ symbols anywhere on the reels. Here are the key details of this hit Microgaming slot:

  • Reels: 5
  • Rows: 3
  • Paylines: 25
  • RTP: 96.86%
  • Free Spins Trigger: 3 Scatter Symbols (Mummy Case)
  • Free Spins: Amber, Troy, Michael Chamber Modes
  • Special Features: Wild Desires Random Feature, Multipliers, Stacked Wilds, Different Chamber Modes with Various Free Spin Configurations
  • Maximum Win: 800,000 Coins

Each of the 5 characters in this game has a different free spin mode. For example, the ‘Amber Free Spins’ comes with a 5x multiplier, ‘Troy Free Spins’ includes terrifying rolling re-spins, the ‘Michael Free Spins’ features stacked wilds, and the ‘Felicia Free Spins’ come with split wilds, splitting into four smaller symbols.

If you love , you will adore this slot! Immortal romance is also fully mobile-compatible, meaning you can enjoy it anytime and anywhere. Do you think you can tear it apart? Why not check out our today!

Beholder’s Room – Honourable Mention

Beholder’s Room is a unique online slot with a difference. Whilst it shares many of the same characteristics of other free spin slots, it also offers players the chance to gamble their winnings in a highly interactive bonus round. Developed by Relax gaming, it has 5 reels, 3 rows, and 20 paylines.

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The minimum stake to start playing this quirky slot is £0.20, and it can be found at many of our best slot app sites. To trigger the free spin bonus round, you must land 3 ‘key’ scatter symbols anywhere on the reels. If you manage to win the free spin round, you must then knock on the door to beamifier’s lab to play it. Here are the key highlights:

  • Reels: 5
  • Rows: 3
  • Paylines: 20
  • RTP: 94.00%
  • Free Spins Trigger: 3 Scatter Symbols (Key)
  • Free Spins: Interactive Bonus Round
  • Special Features: Wild Substitutions, Multipliers, Gambling Feature
  • Maximum Win: £100,000

What sets this slot apart from others is the interactive bonus round. Once you trigger the free spin feature, you must enter beamifier’s lab and try to outsmart him in order to keep your free spins and accumulated winnings. If you succeed, you will be awarded additional free spins. However, if you fail, you lose everything.

Whilst this feature might not be for everyone, it certainly adds an exciting new dynamic to the traditional free spin slot format. We recommend checking it out for yourself to see if you have what it takes to beat the eccentric professor!

How to Play Free Spin Bonus Slots Online

Players won’t have any trouble figuring out how to play free spins slots online. This type of offers a simplified way to win big. The objective is to line up matching symbols or pictures across the reels and paylines. Most slots will have at least a few fixed paylines that lock in place before you spin the reels.

In order to activate the free spin bonus round, you usually need to land three or more “scatter” symbols on the reels at one time. Scatter symbols can fall on any reel or position location. This means they offer players more ways to win free spins than just hitting matching symbols on adjacent reels.

Free spins slots work in exactly the same way as traditional slots, except you get free spins once you trigger the bonus round. Depending on the game, you may be awarded between 5 and 20 free spins as a basic starting package. Some slots also include multipliers which boost your winnings even further.

Once you have finished your free spins, you will be returned to the base game. If you run out of money on your free spins, you will be transferred back to the main game when those spins are over. Some free spin slots also feature additional bonus rounds and special symbols, like ‘wilds’. These substitute for any other symbol to help create winning combinations.

Free Spin Bonus Slots – Top Software Providers

There are hundreds of free spin slots online developed by lots of different software providers. Many of the industry leaders have added this feature to their most popular games. So, in this section of our guide, we will introduce you to the developers who produce the best free spin slots.

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NetEnt is widely regarded as the king of free spins slots online. The provider has several titles in our ranking of the , including the iconic Gonzo’s Quest slot which features ‘cascading symbols’, ‘multipliers’, ‘wild substitutions’, and a ‘free spin o meter’ that expands when ‘del del toro’ symbols appear on reels 2,3 and 4.

Another leading developer of free spins slots is Microgaming. Its star attraction in this category is Immortal Romance. This hugely popular game features a unique storyline with 5 character-driven chamber modes that offer different free spin configurations, including stacked wilds, multipliers, and auto spins.

Some of the best free spins slots online are based on ancient civilizations, adventures in far-off lands, and magical creatures. An excellent example of this subgenre is NetEnt’s Hall of Gods, which can be found at . This game has 5 reels, 20 pay lines, and 3 epic chamber of hildr free spin modes, each offering progressive jackpots and huge cash prizes.

Pragmatic Play is another major player when it comes to developing free spin bonuses slots. Mustang Gold is arguably the company’s biggest contribution to this genre. It features ‘under’ and ‘over’ bet options, stackable wilds, ‘three free spin rounds’, and an exciting jackpot wheel of fortune. Plus, with an RTP of 96.53%, it gives players a decent chance of winning.

  • NetEnt
  • Microgaming
  • Play’n GO
  • Nektan
  • IGT
  • Playtech
  • Quickspin
  • Thunderkick
  • Pragmatic Play
  • Yggdrasil Gaming
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Other notable mentions include Play’n GO and its popular game Fire Joker, and Rich Wilde and the Shield of Athena. Then there’s from the creatively named publisher Yggdrasil Gaming, which is famous for its golden chimpanzee, golden dragon, and golden sheep symbols.

These are just a handful of examples of the most iconic free spins slots online. Other honourable mentions include the aforementioned Starburst slot, the mystical Aloha Cluster Pays, and the Aztec-themed Temple of Treasure Megaways. If you want to play the , check out our dedicated slot guides to discover more of the best free spins slot games created by renowned software providers.

Free Spins VS Bonus Games – What’s the Difference?

Many people mistakenly think that free spins and bonus games are the same thing. Whilst both features can significantly enhance your playing experience and boost your chances of winning big, they do have some fundamental differences.

Firstly, bonus games typically involve players making a decision within the game that takes them to another screen, where a specific task must be completed in order to earn rewards. In contrast, free spins allow players to sit back and watch as the reels automatically spin a number of predetermined times.

Secondly, bonus games often include more complex gameplay mechanics and typically offer bigger rewards. They often require a combination of skill and luck to conquer, whereas free spins tend to focus more heavily on the luck element of gambling. That said, there can be considerable cash prizes up for grabs in both types of bonus features.

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Finally, many slot games feature both free spins and bonus games, whilst others only incorporate one of these elements. In general, slots that feature both offer bigger rewards. This is because they provide multiple opportunities for players to win big. In the next section of our guide, we will look at the benefits of playing free spins slots online in more detail.

Benefits of Playing Free Spins Bonus Slots

Aside from the obvious thrill of potentially hitting big wins, there are several benefits to playing free spins slots online. First and foremost, they are easy to play and understand. This makes them accessible to novice players or casual slot enthusiasts. Besides, the best free spin slots boast brilliant graphics, exciting audio effects, and engaging special features.

Furthermore, free spins slots give players more chances to win. Let’s face it; slots can sometimes be a bit of a lottery. Hitting a winning payline requires a certain amount of luck. By giving players extra free spins and multipliers, bonus rounds increase the frequency of big wins.

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Another great thing about free spin bonuses slots is that you don’t have to wager any more money to play them. Unlike bonus games, where you must make an in-game decision that consumes part of your balance, free spins play automatically using the same stake size as your last spinning round.

Moreover, free spins slots frequently feature bigger prize pools than standard slots. This is because players are winning more regularly thanks to the bonus rounds. Some games also include progressive jackpots that grow larger with every time someone plays the game but fails to win them.

Guide to Free Spins Slot Bonuses – FAQs

In this final section of our guide, we will answer some of the most commonly asked questions about free spin slots. If you can’t find an answer to your query, please drop us a line via our social media channels. Alternatively, you could check out our FAQ pages about the or .

🎁 Where can I play free spin slots online?

You can play the at many top online casinos. Our lists of the best operators that hold a valid licence, offer lucrative bonuses, and provide access to plenty of top-rated free spins slots.

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📱 Which is the best free spin slot machine online?

In our opinion, is the best free spin slot. Players who love free spins should also check out Starburst and Hall of Gods, which offer plenty of chances to win. All three games can be found at many of our recommended casinos.

🤔 How do free spins slots work?

Free spins slots work in the same way as traditional slots, except you get free spins when you trigger the bonus round. To activate this feature, you usually need to land three or more “scatter” symbols anywhere on the reels at one time.

🤑 Are there any free spins slots with no deposit required?

Yes, some free spin slots are included in casino welcome bonuses that do not require an initial deposit. Only new customers who have created an account and verified their identity are eligible for these offers. You can read more in our guide to the .

⭐ What are the most popular free spin slots online?

Some of the most include Starburst, Cleopatra, Mustang Gold, Immortal Romance, and Gonzo’s Quest. Each of these games has a distinct theme, interesting bonus features, and offers plenty of chances to win.

👍 What are the best software providers of free spins slots?

NetEnt, Play’n GO, Microgaming, Playtech, Pragmatic Play, and IGT are among the most prolific developers of free spins slots. You will find a wide range of games across our top slot site recommendations.

💻 Can I play free spin slots on mobile?

Absolutely! The best free spin slots are fully compatible with iOS and Android devices. In fact, many players choose to enjoy this type of game on smartphones or tablets. Visit our best slot app sites to find out more.

💰 What is the Starburst free spins slot RTP?

Starburst Starburst has an RTP of 96.01%. For every £100 wagered, this game pays out £96.01 on average. It has medium volatility, which means you get a nice balance between big wins and small wins/regular payouts.

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💎 Does Mustang Gold have free spins?

mustang gold features both 'under' and 'over' bet options, stackable wilds, and an exciting jackpot wheel of fortune. Through the interactive bonus round, players have the chance to win 1 of 4 mustang gold jackpots.

👌 Is Immortal Romance better than Starburst?

Both immortal romance and starburst are among the most popular free spin slots ever made. Whilst starsburg has a simpler vintage design with neon colours, Immortal Romance has a more advanced chamber mode feature with five character-driven free spin configurations.

🎮 Which free spin slots have under and over bet options?

Mustang Gold mustang gold is the only game in NetEnt’s catalogue with ‘under’ and ‘over’ bet options. It was released in 2019 and provides players with a highly exciting way to win free spins and jackpots. This slot also has a strong RTP of 96.53%.

conclusion: Which free spin slot comes out on top?

This concludes our comprehensive guide to free spins slots online. Hopefully, you have found all the information you need to start exploring this exciting genre. If you are still getting to grips with slots, we would recommend reading our beginner’s guide first.

Based on the slots we reviewed, Starburst comes out on top as our top recommendation. However, there are so many great free spin slot machines to choose from. If you don’t like the colour blue, cleopatra slot could be a better fit. Equally, if you are into fantasy games, hall of gods could tick all your boxes.

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Ultimately, the best free spin slot is subjective and depends on personal preferences. To find your perfect match, we always advise trying out a few demo versions first. Most of the games featured in this guide can be found at the our recommended online slot sites. Have fun, and may the biggest free spin slot wins be on your side!

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