Best Slots Sites UK - Top Online Slots Casinos:
All the casinos we present in our selections are licensed by the UK Gambling Commission, so you shouldn’t worry about the safety.
NetBet 🎰
NetBet is one of the leaders in terms of slots offered. You’ll find over 3,500 titles from 50+ providers (though the latter number is far from the ideal).
Also to your entertainment are Aviator, Keno, Lotto, and a pretty solid live casino with over 100 tables in total.
There isn't a single significant disadvantage in this casino.
Welcome Offer: Up To 500 Free Spins On Your First Deposit
Pros ✔️
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3,500+ slots
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Apps for iOS and Android
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Eight deposit methods
Cons 👎
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Support works not 24/7
Unibet 🎰
This casino is the leader in the number of providers — more than 100 of them are presented on the site. Nevertheless, the total number of slots is not the best, though it’s still a decent 3,000 titles, give or take.
Unibet also shines in live casinos and offers you apps for iOS and Android, but deposit methods aren’t impressive with only four options.
Welcome Offer: Deposit £10 & Get £40
Pros ✔️
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100+ providers
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About 3,000 slots
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200+ live blackjack tables
Cons 👎
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Few payment methods
Metal Casino 🎰
Metal Casino has an extremely high number of slots for the UK market - more than 5,400 titles from 70+ providers. Hard-rock themes are not only on the surface, you can also play some slots dedicated to famous bands, like Kiss Reels of rock and Lordi Reel monsters.
The casino states the total jackpots amount is more than £14M. The disadvantage in our opinion is that the dark hard theme of this casino may not be pleasant for everyone. Also many things hidden from the guests of the site.
Welcome Offer: 100% bonus up to £50 + 50 FS
Pros ✔️
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5,400+ slots
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Impressive atmospheric design
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70+ providers
Cons 👎
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You can’t learn much about the casino until register
Hollywoodbets 🎰
The slot collection at Hollywoodbets is rather average — about 2,500 slots. It’s not bad, but the biggest and unique advantage of this casino is that you can start playing with a deposit as small as £1, while others let you start with at least £5, more often £10. The same is true for withdrawals as well.
There are 10 payment methods available at this casino, and the number of providers is 30.
Welcome Offer: Stake £10 & Get 100 Free Spins
Pros ✔️
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Minimum deposit £1
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10 payment methods
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Apps for iOS and Android
Cons 👎
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Relatively few providers
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No keno and lotto
Why Play Casino Slots Online?
The best feature of slots is simplicity. You can learn some rules and paylines, but if you don’t want to do this, you still can have fun. All you have to do is press the button and spin the reels. Even this process may be automatic, without triggering every single spin. Just adjust the settings of autoplay and enjoy the action.
You may be informed before, that the higher the slot's RTP the better your chances. Though it works in a very long distance and doesn’t necessarily affect your short session, we’re gonna show you some of the highest RTP slots.
| Slot 🎲 | RTP 💸 | Casino 🎰 |
|---|---|---|
|
Blood Suckers |
98,00% |
NetBet, Unibet |
|
Book of 99 |
99,00% |
Hollywoodbets |
|
Dog House |
96,51% |
NetBet, Unibet |
|
Gonzo’s Quest |
96,00% |
Hollywoodbets |
Online Slots Bonus Options
Casino bonuses come in various forms. Here are the different types of online slot bonus options available:
Matched Deposit Bonuses
This bonus option matches a percentage of your deposit up to a limit. For example, 100% up to £100 by All British Casino which you can take after your first deposit using bonus code “Welcome100”.
Cashback Promotions
You can get back a portion of your losses to improve your gameplay experience. This bonus helps extend playtime and reduce potential losses. Example — Hollywoodbets’ 10% Cashback — refunding 10% of all your weekly losses.
Online Slot Sites Software
Online slot software providers are the backbone of online casinos, supplying the exciting games that make online gambling enjoyable.
Here's an overview of some of the most popular online slot software providers in the UK:
NetEnt
Their slots are known for unique bonus rounds, captivating storylines, and popular branded titles. This dedication to innovation and quality solidifies NetEnt's position as one of the UK's best online slot game software providers. NetEnt is also known for their games with high RTP (Mega Joker, Blood Suckers, Gonzo’s Quest and Starburst).
Big Time Gaming
Big Time Gaming (BTG) is an Australian slot game provider founded in 2011. Known for its innovative designs, BTG has created popular titles like "Bonanza," "Extra Chilli," and "White Rabbit."
BTG's most notable innovation is the Megaways mechanic, introduced in 2016 with "Dragon Born." This feature allows for a variable number of ways to win, sometimes exceeding 100,000 ways. Megaways gained widespread popularity with "Bonanza" and has since been licensed to other providers.
Pragmatic Play
Pragmatic Play, founded in 2015, is renowned for its innovative and high-quality slot games. The company offers a wide range of games that include classic slots, video slots, and progressive jackpots. Popular titles are “Gates of Olympus”, "Wolf Gold," "The Dog House," and "Sweet Bonanza". Pragmatic Play's games often work on the mechanics of cascades — when you win, the winning combination disappears and new symbols replace it (instead of the classic way — the whole new field after every spin).
Online Slot Games UK Variations
Here are some UK variations of online slot games that have passed through our review process.
Book of Dead (RTP: 96.21%)
Book of Dead by Play’n GO takes you on an adventure in Ancient Egypt. This slot game features five reels and ten paylines, with betting options ranging from 0.01 to 50p per spin.
A key feature is the book symbol, which unlocks extra spins for the chance at significant rewards. With its engaging gameplay and generous features, Book of Dead remains a favourite slot game for UK punters.
Bonanza Megaways (RTP: 96%)
Bonanza Megaways, created by Big Time Gaming, is one of the most beloved online slot games for UK punters. The features and high volatility of this six reels and 117,649 paylines game ensure a dynamic and engaging experience.
Starburst (RTP: 96.1%)
Starburst, launched in 2012, is a well-loved slot game celebrated for its simple gameplay and sharp visual appeal. Despite some basic features, Starburst remains a favourite among UK punters, with a 5x3 reel layout and ten paylines.
Mega Moolah (RTP: 88.12%)
This game has six reels and up to 117,649 ways to win, characterised by high volatility and an RTP of 86.7%. Collecting wilds during gameplay improves the likelihood of getting rewarded with Mini, Minor, Major, or Mega jackpots.
Payment Methods
Online slot casino websites should accept a good range of transaction payment options. Here are popular payment methods for withdrawal and deposit on the top sites for slot gaming
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Mastercard debit
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Visa debit
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Skrill
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Neteller
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Google Pay
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PayPal
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Apple Pay
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Boku
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Pay By Mobile
Best Slot Sites for Free Spins
Our team of experts has meticulously selected the top slot sites in the UK that offer the most rewarding extra spin bonuses. These sites provide various slot games with enticing extra spin offers to suit every taste.
Duelz Casino
At Duelz, you can choose from 1,700+ slots, including Aviator, and they offer nine methods to deposit. Welcome bonus combines free spins with cash, and both numbers are decent.
| Bonus | Bonus Wagering | Free Spins |
|---|---|---|
|
100% bonus up to £100 + 200 FS |
45x |
200 FS on Book of Dead |
Best Minimum Deposit Slot Sites
The deposit amount on many UK sites averages at £10. But we have compiled a list of the best minimum deposits with £5 and below.
| Casino Slot Sites | Minimum Deposit | Best feature | |
|
£1 |
Deposit and withdrawal from £1 |
|
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£5 |
100+ providers |
|
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£5 |
Minimum £5 both deposits and withdrawals for most payment methods |
Frequently Asked Questions
Rather no. Most popular slots are international. For example, Book of Dead, Gonzo’s Quest, Dog House, Starburst and many other well-known titles you can find nearly everywhere.
It depends on your focus. If you want to play many different slots, simply pick the widest range. Somebody wants to win a life-changing prize, so they seek the biggest jackpots. And sometimes it’s a matter of the first impression: if you just liked it, what’s a big deal how many thousands of titles exactly are there.
Look for online slot casinos licensed by the UK Gambling Commission, which ensures adherence to strict regulations and fair play.
