Top 10 Best Slots Sites of 2020

Welcome to Top 10 Best Online Casinos! Below, you will find a list of fantastic UK online slots casinos, along with exclusive bonuses, game highlights, reviews, articles and more from our team. Compare these great slots casinos to find the best one for you and start spinning the reels today!

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POPULAR SLOTS SITE
paddy-power
Deposit £10
Play with £40
+200 Free Spins
18+. UK & IRL only. Deposits made with e-wallets are not ...18+. UK & IRL only. Deposits made with e-wallets are not valid for this promo. Bonus wagering x35 on eligible games. Winnings from bonus capped at £500. Spins available after bonus is redeemed/lost. 10 per day with no wagering. Full T&Cs applyView full terms & conditions
Jackpot Giant
Jackpot Giant
Jackpot Giant

Jackpot Giant

He's big, he's cool - Jackpot Giant is both giant by name, and by progressive jackpot.

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Halloween Fortune
Halloween Fortune
Halloween Fortune

Halloween Fortune

Ghosts, ghouls, witches and wizards - which one will you meet in this popular slots games?

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Gladiator
Gladiator
Gladiator

Gladiator

Will it be a thumbs up or down? Play this progressive slot and find out.

Get Bonus
Rate It! (5278)
Read Review
9.8
Exclusive Offer
32red
200% Bonus up to £200
+25 Super Spins
18+. BeGambleAware.org. New customers only. Min. £10 depo...18+. BeGambleAware.org. New customers only. Min. £10 deposit, debit card only. Up to 50x wagering, game contributions vary, max. stake applies, 7 day expiry. Full T&C's apply.View full terms & conditions
Mega Moolah
Mega Moolah
Mega Moolah

Mega Moolah

World-famous for a reason, see what all the fuss is about in this African-themed slot.

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Starburst
Starburst
Starburst

Starburst

There's a reason it's one of the most popular slots worldwide, with free spins and bonuses galore.

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Who Wants to be a Millionaire
Who Wants to be a Millionaire
Who Wants to be a Millionaire

Who Wants to be a Millionaire

The popular TV game show from the UK has finally made it onto the slot reels.

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Rate It! (5347)
Read Review
9.5
jackpotjoy
Deposit £10, Get 30 Free Spins
New members only, must opt in. Min £10 deposit & wager. 3...New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit.18+. Free Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply.View full terms & conditions
Double Bubble
Double Bubble
Double Bubble

Double Bubble

Double Bubble is the hugely popular fun-filled slot machine, packed full of exciting Slot features.

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Fishin' Frenzy
Fishin' Frenzy
Fishin' Frenzy

Fishin' Frenzy

Put up your 'Out Fishing' sign - the fish are biting at Fishin’ Frenzy. Enjoy favourite features like free spins and autoplay.

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Rainbow Riches
Rainbow Riches
Rainbow Riches

Rainbow Riches

Somewhere over the rainbow lies a pot of gold - will you be able to find it in this exciting slot game?

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Rate It! (3463)
Read Review
9.3
poker-stars
Deposit £10, Get 50 Free Spins
18+ only. Newly registered, age and KYC-verified PokerSta...18+ only. Newly registered, age and KYC-verified PokerStars Casino players only. 7 day Free Spin expiry. 30 days from opt-in to meet $10 staking requirement. Only valid on Tomb of Ra Slot.View full terms & conditions
Book of Dead
Book of Dead
Book of Dead

Book of Dead

Rich Wilde is back, and his adventures have led him to the pyramids of Ancient Egypt.

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Starburst
Starburst
Starburst

Starburst

There's a reason it's one of the most popular slots worldwide, with free spins and bonuses galore.

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Gonzo's Quest
Gonzo's Quest
Gonzo's Quest

Gonzo's Quest

Follow Gonzo's adventure to Eldorado – the legendary lost city of gold – and follow your heart's desires.

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Rate It! (6207)
Read Review
8.8
partycasino
Deposit £10, Get 120 Free Spins
New customers only. 18+
T&Cs and wagering requirement...
New customers only. 18+
T&Cs and wagering requirements apply.
View full terms & conditions
Avalon
Avalon
Avalon

Avalon

Go back to mediaeval times to meet Arthur and the Lady of the Lake in this gorgeous game.

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Mega Moolah
Mega Moolah
Mega Moolah

Mega Moolah

World-famous for a reason, see what all the fuss is about in this African-themed slot.

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Rainbow Riches
Rainbow Riches
Rainbow Riches

Rainbow Riches

Somewhere over the rainbow lies a pot of gold - will you be able to find it in this exciting slot game?

Get Bonus
Rate It! (6507)
Read Review
8.6
888
200% Bonus up to £300
+25 Free Spins
1st deposit only • £20 min deposit with code • Wager depo...1st deposit only • £20 min deposit with code • Wager deposit x20 in 21 days • 50x wagering – req. vary by game - in 21 days • UK only - deposit balance is available for withdrawal at any time • Withdrawal terms & T&Cs apply.View full terms & conditions
Starburst
Starburst
Starburst

Starburst

There's a reason it's one of the most popular slots worldwide, with free spins and bonuses galore.

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Jack's Pot
Jack's Pot
Jack's Pot

Jack's Pot

Venture into the caves for a chance to win one of THREE progressive jackpots, free spins and the Crystal Rock Bonus game.

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Irish Riches
Irish Riches
Irish Riches

Irish Riches

Leprechauns, pots of gold and more - you could win the growing Progressive Jackpot, with a bit of luck of the Irish.

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Rate It! (5225)
Read Review
8.5
buzz-bingo
Spend £20
Get 110 Bonus Spins
on Midnight Wilds
First depositors only. Deposit & Stake £20 on Midnight Wi...First depositors only. Deposit & Stake £20 on Midnight Wilds slot game: Get 110 Bonus Spins on Midnight Wilds slot at 5p (5 lines x 1p) per spin. Jackpot cannot be won when using free spins. Customers will also be eligible for existing standard sign up bonuses if they stake an additional £10 on Bingo, see T&Cs for details. £5 min. withdrawal on winnings. T&Cs apply. 18+ BeGambleAware.org. Please play responsibly.View full terms & conditions
Kingdoms Rise
Kingdoms Rise
Kingdoms Rise

Kingdoms Rise

Explore the Kingdoms Rise universe. What will you find in this special fantasy world?

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Age of the Gods
Age of the Gods
Age of the Gods

Age of the Gods

Travel back to Ancient Greece for a progressive, historical win!

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Gladiator
Gladiator
Gladiator

Gladiator

Will it be a thumbs up or down? Play this progressive slot and find out.

Get Bonus
Rate It! (5408)
Read Review
8.4
Exclusive Offer
sky-vegas
Spend £5
Get 250 Free Spins
New Customers Only. Opt In Required. 7 Day Free Spin Expi...New Customers Only. Opt In Required. 7 Day Free Spin Expiry. All Free Spins Will Auto Play On First Eligible Game Loaded. £10 Staking Requirement Must Be Met Within 30 Days Of Opt In. Eligibility Restrictions Apply. 18+. Further T&cs Apply.View full terms & conditions
Rainbow Riches
Rainbow Riches
Rainbow Riches

Rainbow Riches

Somewhere over the rainbow lies a pot of gold - will you be able to find it in this exciting slot game?

Get Bonus
CeopatraPlus
CeopatraPlus
CeopatraPlus

CeopatraPlus

The legendary Egyptian Queen wants you to win her riches. And you can’t disappoint a Queen, would you?

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Starburst
Starburst
Starburst

Starburst

There's a reason it's one of the most popular slots worldwide, with free spins and bonuses galore.

Get Bonus
Rate It! (2045)
Read Review
8.2
monopoly-casino
Spend £10
Get 30 Free Spins
Free Spins Pay Out Cash
New customers only. 18+ T&Cs and wagering requirements ap...New customers only. 18+ T&Cs and wagering requirements apply.View full terms & conditions
Rainbow Riches
Rainbow Riches
Rainbow Riches

Rainbow Riches

Somewhere over the rainbow lies a pot of gold - will you be able to find it in this exciting slot game?

Get Bonus
CeopatraPlus
CeopatraPlus
CeopatraPlus

CeopatraPlus

The legendary Egyptian Queen wants you to win her riches. And you can’t disappoint a Queen, would you?

Get Bonus
Who Wants to be a Millionaire
Who Wants to be a Millionaire
Who Wants to be a Millionaire

Who Wants to be a Millionaire

The popular TV game show from the UK has finally made it onto the slot reels.

Get Bonus
Rate It! (6230)
Read Review
8.1
Exclusive Offer
betfair
Deposit £10
Play With £40
+200 Free Spins
18+. New customers in UK/Ire only. Min buy-in €20, max bu...18+. New customers in UK/Ire only. Min buy-in €20, max buy-in €200. 40x wagering requirement on Casino Promotional Balance. Game weighting applies. 100 free spins triggered after bonus used/wagering requirement completed. Full T&Cs apply.View full terms & conditions
Age of the Gods
Age of the Gods
Age of the Gods

Age of the Gods

Travel back to Ancient Greece for a progressive, historical win!

Get Bonus
Halloween Fortune
Halloween Fortune
Halloween Fortune

Halloween Fortune

Ghosts, ghouls, witches and wizards - which one will you meet in this popular slots games?

Get Bonus
Fortunate 5
Fortunate 5
Fortunate 5

Fortunate 5

The scene is set on a pirate boat with quality graphics, a free spins bonus round with a special Super Spin feature.

Get Bonus
Rate It! (5298)
Read Review
8.0

FINDING THE BEST UK SLOT SITES

Here, we provide reviews of online slots sites and detail the bonuses that can be won with these games hubs. We hope to help you to compare many sites more quickly and effectively.

WHICH ARE THE BEST ONLINE SLOTS SITES?

While the choice of casino games online has significantly broadened over time, online slots remain especially appealing among these games. The history of slots games at bricks-and-mortar casinos dates back much further than the internet, which nonetheless can greatly enhance game playing.

This is because while the range of slots games available at physical casinos can be limited by the availability and functionality of the machines, online operators do not have to contend with this. Online, bonuses and prizes can be almost limitless.

Hence, even just one site can give you a pleasingly wide choice of experiences. It isn't uncommon to see multiple rows of slots, hidden levels and especially interactive gameplay. However, you can further enrich the experience by being discerning about your choice of site.

As a site's quality remains very much a matter of opinion, it pays to know the right approach for assessing how beneficial any particular one of these sites would be for you specifically.

HOW TO CHOOSE A SLOTS SITE

Here on Top 10 Best Online Casinos, we have reviews of various exciting slots sites. Perusing these reviews is a good starting point.

We take various factors into account when we decide whether to recommend an operator. These factors include...

If you remain indecisive about which provider to opt for, we have a more detailed guide that can help you to clear much of the confusion.

TYPES OF ONLINE SLOTS

We have also detailed many other forms of web slots - including 6 reel, 7 reel and 3D varieties.

HOW TO PLAY SLOT MACHINES

The most basic rules for playing slots are that you insert coins before pushing a button to spin the reels. As the reels stop, they could form symbols in a combination that lands you winnings. These symbols have to cover at least one "payline" for a triumphant result.

The word "payline" refers to a line across which a winning combination of symbols must appear on the reels to produce a payout. Depending on the game, there could be only one payline, usually crossing centrally, or multiple lines going in various directions.

As we have previously made clear, the number of reels in a game can vary. It is traditional for a slots game to have 3 reels; this relatively simple arrangement is ideal for beginners. However, more experienced players may consider 5 reel games more exciting due to the extra possibilities.

Whatever your level of experience, you could thoroughly enjoy picking up bonuses - such as extra payouts and free spins - along the way. Such extras could be amassed through, for example, achieving a particular combination of symbols; alternatively, the bonuses could be won more randomly.

SLOTS GLOSSARY

There are various pieces of jargon that, as you play, you could come across but ultimately be confused by. Here are just a few examples of terms and what they mean.

Our site includes a more comprehensive glossary of terms. You can benefit from thoroughly reading this before you start playing any online titles. We also have an ultimate guide to online slots; reading this can appreciably improve your overall grasp of the game.

Trust Top 10 Best Online Casinos to give you all of the information that you need about the leading sites and the different types of slots available to enable you to get the most out of your game playing!

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