Online Slots

Home » Online Slots
Get up to £100 Deposit Bonus to play Sticky Bandits at CasinoGods
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

£10 min deposit. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on Starburst. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. - www.begambleaware.org
Get NO DEPOSIT 77 FREE SPINS to play Epic Ape at 777 Casino
T&Cs Apply
18+ New UK players only

New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • Free Spins (FS) wins credited as bonus & capped at £10, excl. JP win • Deposit Bonus Offer: FreePlay (FP) wins credited as bonus & capped at amount received, exc. JP win • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 50x wagering - req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal restrictions & T&Cs apply: No Deposit Offer & Deposit Offer - www.begambleaware.org
Get up to 50 FREE SPINS to play Aloha Cluster Pays Slot at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
£88 NO DEPOSIT BONUS to play Mega Joker Slot at 888Casino
T&Cs Apply
18+ New UK players only

No Deposit Offer: New Players Only • Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. - www.begambleaware.org
£88 NO DEPOSIT BONUS to play Mega Joker Slot at 888Casino
T&Cs Apply
18+ New UK players only

No Deposit Offer: New Players Only • Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. - www.begambleaware.org
Get up to 50 FREE SPINS to play Thunderstruck 2 Slot at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
Get up to 50 FREE SPINS to play Esqueleto Explosivo 2 at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
Get up to 200 welcome bonus to play Book of Aztec at Slots nPlay Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Terms and Conditions apply. Offer valid upon 4 deposits. New players only. 18+. Min deposit €20. Welcome package split over 4 deposits, 35x wagering applies. Please play responsible www.begambleaware.org
£88 NO DEPOSIT BONUS to play Ugga Bugga Slot at 888Casino
T&Cs Apply
18+ New UK players only

No Deposit Offer: New Players Only • Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. - www.begambleaware.org
Get up to 50 FREE SPINS to play Spinata Grande Slot at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
Get up to 50 FREE SPINS to play Wheel Of Fortune Slot at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
Get up to 50 FREE SPINS to play Gorilla Go Wild at PlayOjO Casino
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org

Times are changing rapidly, and so is everything in the world of gaming. In the recent past, playing slots was only possible if you visited brick-and-mortar casinos. This has completely changed in the UK over the past years as you can today play online slots from the comfort of your own home.

The most interesting part is that nothing changes with the slots. Playing online still delivers the downright electrifying experience that traditional slot machines do, leaving you entertained and taking home impressive winnings.

Before you play online slots in the UK, you need a lot of information at your fingertips. You need to understand that online slots are not different from the slots at land-based casinos. However, online slots come in different types, each relying on a uniform playing mechanism. Moreover, you need to understand that different online slots have different RTP ratios, rows, reels, and bonus features.

Top 10 UK Casinos to Play Slots Online

When it comes to online gaming, there is definitely more than meets the eye! That’s why we are here to ensure you know everything about online slots, so keep reading to discover all there is to know.

Claim FREE BONUS:
£88
No Deposit Bonus
*New players only
32 games
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

No Deposit Offer: New Players Only • Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. - www.begambleaware.org
New UK players only • T&Cs apply • BeGambleAware
Welcome Offer:
Up to £25 + 20 Bonus Spins
Bonus for New Players
29 games
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

18+. New UK customers only. Opt-in required. 20 Bonus Spins on "Book of Dead" and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £50/round (live casino). 30 days expiry. Please play responsible www.begambleaware.org
18+. New UK players only. Full T&Cs applied. Begambleaware.org
Bonus:
100 FREE SPINS
Welcome Offer
* New customers only
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

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. Opt-in required. www.begambleaware.org
New Customers from UK & IRL only. Opt-in required. Full T&Cs apply.
Welcome Offer:
£100
+300 Free Spins

Bonus for New Players
25 games
4.6 rating
4.6
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

£10 min deposit. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on Starburst. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. - www.begambleaware.org
18+. New UK players only. Full T&Cs apply. Begambleaware.org
Welcome Offer:
£100
+300 Free Spins

Bonus for New Players
25 games
4.6 rating
4.6
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

£10 min deposit. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on Starburst. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. - www.begambleaware.org
18+. New UK players only. Full T&Cs apply. Begambleaware.org
Bonus:
50 Free Spins
Welcome Package
28 games
4.6 rating
4.6
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10. • Maximum amount of Free Spins is 50. • Free Spins valued at £0.10 per spin. • OJO’s Rewards and Game Play policy applies.www.begambleaware.org
First-time depositors only. OJO’s Rewards and Game Play policy applies.
Bonus:
50 Free Spins
No Deposit Welcome Bonus
1 game
4.4 rating
4.4
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Min. deposit £10 with code ‘UK300’. • Payment method restrictions apply. • Valid on selected games. 5 redemption points per £1 to clear bonus. • Game contributions vary. • www.begambleaware.org
New casino players only. Game contributions vary. Terms apply.
Get up to:
£200
+100 Free Spins

New UK Players
28 games
4.4 rating
4.4
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Minimum deposit: £10. • 35x Wagering requirement applies to match up bonus. • Spins credited in specific games. • Spins expire after 24 hours. • Wagering requirement applies to spins. • www.begambleaware.org
Applies only to new depositing players. • 18+ • Wagering requirement applies to spins. Terms and Conditions apply.
Bonus for registration:
77 Free Spins
No Deposit Bonus
24 games
4.3 rating
4.3
T&Cs Apply
18+ New UK players only

New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • Free Spins (FS) wins credited as bonus & capped at £10, excl. JP win • Deposit Bonus Offer: FreePlay (FP) wins credited as bonus & capped at amount received, exc. JP win • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 50x wagering - req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal restrictions & T&Cs apply: No Deposit Offer & Deposit Offer - www.begambleaware.org
New UK players only • T&Cs apply • BeGambleAware
Bonus up to:
£100
for NEW PLAYERS
Welcome Offer
31 games
4.2 rating
4.2
T&Cs Apply
18+ New UK players only

Full T&Cs Applied.

#AD New customers only, min deposit £20, wagering 35x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. • www.begambleaware.org
#AD New customers only • Full T&Cs apply • 18+

How to Play UK Online Slots – The Basics

Time needed: 12 minutes.

If you don’t already have a hobby, you are just about to discover one – playing online casino slots in the UK. But before then, you have to learn the basics of playing slots. Afterward, you will realise it’s not all about punting for fun, but securing winnings as well.

After loading your favourite online slot, you need to check the information bar first. This gives you useful information on the rules of play, bonus features, paytable, and any other important information. Once you carefully read through this, you can use the adjustment buttons to set your stake before hitting the spin button of a slot game. Since you’ve read the paytable, you will be able to notice any winning patterns on the reels when the spinning stops.

  1. Choose Trustworthy Online Casino to Play

    With the current rapid development of the iGaming industry, casinos are popping up everywhere all the time. To play on the best casino sites, you need to do your homework and spend time looking for a reliable and trustworthy online slots casino in the UK. This is why we strongly recommend that you chose a reputable casino from the ones we’ve listed above, as we have shouldered the search stress for you.

  2. Sign Up and Get a No-Deposit Bonus

    All the online casinos we recommend are simply the best. After settling on one and signing up, you will enjoy great sign-up bonuses. Most of them even offer you a no deposit bonus. This implies that you get a good amount of free spins on your favourite video or vegas slots without depositing anything. This is a great way to get a taste of the casino and the slots without spending real money.

  3. Choose from Hundreds of Exciting Slots

    Online casinos in the UK have a great selection of slots for you. You will find hundreds to choose from, made by the best software providers. With such huge numbers, you will be sure to find a slot that meets your needs in terms of the theme, bonus features, RTP ratio, grid size, and graphics.

  4. Play and Fun

    After a careful selection from the many available slots, here comes the real deal. You can play the online slot for free or deposit funds to play real money slot machines. The free mode is meant for fun and familiarising yourself with the game. After learning and mastering the slot, you can play for real money and win lots of cash prizes.

How We Review and Rate Online Slots for UK Players

Before we recommend online slots to you, we do a lot of groundwork. At least we must give you quality recommendations that will meet your expectations. This explains why we have to check the quality of the game, play it on free and real money mode, and analyse the winning chances to see how often you get wins from it.

Moreover, we do a lot to establish the volatility and bonus features. This is why you will always find very comprehensive, reliable, and resourceful information about the slots since we offer you what we believe suits your needs. We never forget the legality aspects of the slots either.

Online Casino Must Be Legit

As we determine the perfect sites for you to play slots online, we check to ensure that the slots and the casinos are legal. The check of legality involves a rigorous evaluation of the licenses for both the slot provider and the casino in the UK. This check gives you the confidence to participate in fair gameplay and get your winnings without exploitation.

We also go beyond the obvious to look for the most reliable customer reviews concerning the online casino we have chosen to review. As no bettor would lie about their experience, we can believe their word. The last thing to check is the record of genuine awards won by a casino that showcase its legitimacy.

Playing for Real Money to Test

Our sole aim is to uncover the best online casinos and the most reliable online slots in the UK. Achieving this doesn’t come easy. We have to register for an account at the casinos, deposit money to play real money slot machines, and observe the gameplay for a reliable conclusion.

Wondering why we avoid playing online slots in free mode during our tests for? Well, the online slots free mode has been made in such a way that you get many enticing wins. But with the real money mode, we can get a more accurate picture of often you win and how much you could be taking home. We can also identify the frequency of getting bonus features.

Play Slots with High RTPs

Different slots come with different Return to Player (RTP) ratios as set by the slot provider. Since we know you would love to play slots with the highest RTP, that’s what we go for. Remember, a high RTP means a better win for you. Our commitment remains to recommend slots with an above-average RTP ratio.

What Does Slot Volatility Mean and How Do We Determinate It?

Slot volatility is the measure of risk in a game. It tells you how often you will land winning combinations and the size of the winnings you will obtain. The volatility of a slot is described as high, medium, or low.

When determining slot volatility, we consider many factors. These include the jackpot size, bonus rounds, random features, number of paylines, and the size of normal wins.

We Check the Intensity of Bonuses Instead of You

You don’t have to take your time to check the bonuses offered on your dream slot in the UK. We are here for you, and we ensure that we display everything. All our recommendations have gone through rigorous bonus checks, and our top-rated options offer you only the best. This is why you should give them a try.

Claim €88 Free Bonus by Registering
T&Cs Apply
New customers only • Full T&Cs apply • 18+

No Deposit Offer: Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering
100% welcome bonus based on first deposit of £10+
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

ew customer offer. Place 5 x £10 or more bets to receive £20 in free bets. Repeat up to 5 times to receive maximum £100 bonus. Min odds 1/2 (1.5). Exchange bets excluded. Payment restrictions apply.www.begambleaware.org
Get up to £200 + 100 Free Spins Bonus
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

Minimum deposit: £10. • 35x Wagering requirement applies to match up bonus. • Spins credited in specific games. • Spins expire after 24 hours. • Wagering requirement applies to spins. • www.begambleaware.org
Enjoy Live Casino Bonus up to £100
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

£10 min deposit. 40x wagering applies. Bonus valid for 14 days. Maximum withdrawal is £2000. Ewallets excluded. - www.begambleaware.org

Mobile Experience Is Very Important

Mobile gaming is the real deal for most UK punters, offering a convenient way to play from anywhere in the country. Therefore, we put this factor into mind when testing online casino slots in the UK. We always want to recommend games that can be played on a mobile device without issues. This way, all your favourite online slots are available at your fingertips, with no impact on graphics, gameplay, or betting experience.

There Are Many Different Types of Real Money Slot Games

The term ‘slots’ is broad and acts as an umbrella to many unique types of online slots. In the section below, we try to differentiate these slot types to assist you in making a good choice for your betting adventure.

Video slots refer to the online slot machines that prompt you with several features to enhance your gaming experience. Unlike other slots, video slots follow a distinctive theme and setting, besides featuring animations, soundtracks, and beautiful graphics. The video slots are the most popular type of slots in the UK.

Vegas Slots

Vegas slots are slot games that strictly follow the tradition of the classic slot games found in Las Vegas casinos. Most of these slots feature themes like Ancient Egypt or the Roman Empire.

Classic Slot Machines

Classic slots are old school-style slots with simple gameplay. They don’t have the animations, nor any of the bells and whistles found on video slots. They also miss the auto-spin and the reel stop features. These games are the perfect place to go for a vintage feel.

Progressive Slots

Progressive slots are jackpots. These accumulate a prize in over time until one winner wins the mega prize. As punters play here, a certain amount will be taken to go towards this progressive jackpot kitty. Although expensive, their prizes are life-changing.

Fruit Slots

Fruit slots are online slots that use different fruits as symbols on the reels.

Our Favourite Slot Games Providers

The software industry is overflowing with software developers. To give you the best gaming experience, we offer you slots from leading providers. Some of our favourite slot game providers are as follows:

NetEnt – A leading provider of premium online slots

NetEnt is a Swedish software provider in the industry with more than 25 years of experience. The platform offers more than 200 games and slots with a wonderful combination of popular titles.

PlayTech

Playtech is an Estonian-based provider established in 1999. The platform offers more than 600 games and slots in more than 24 countries globally, UK included.

Pragmatic Play

Pragmatic Play is a Maltese provider established in 2007 and rebranded in 2015. The provider has 84 different games slots with a huge market of more than 200 casinos running on its slots globally. It serves 78 different countries.

Microgaming

Microgaming is the mother of online slots. It was the first online casino games developer, and its library has now accumulated 700 different games and slots. The developer is based in the Isle of Man and has operated since 1994.

GreenTube (ex Novomatic)

This Austria-based provider was established in 1998 and boasts over 300 titles. It has popular games and slots that are accessible by players in the UK.

Always Check Promotional Page for Latest Bonuses

As you play slots and games online at UK casinos, you will find that most sites offer you bonuses and promotions. However, you will not know if there is an available bonus if you don’t check the promotions pages.

The best way to earn these bonuses is to keep an eye on the promotional page. Here, you will not only catch the latest bonuses, but also their amounts, terms and conditions, and how to claim them.

Top 3 UK casinos to grab fantastic bonus
Claim FREE BONUS:
£88
No Deposit Bonus
*New players only
32 games
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

No Deposit Offer: New Players Only • Claim in 48 hrs • 14 day expiry • FP wins are credited as bonus and capped at £10, exc. JP win • 50x wagering • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. - www.begambleaware.org
New UK players only • T&Cs apply • BeGambleAware
Bonus:
100 FREE SPINS
Welcome Offer
* New customers only
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

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. Opt-in required. www.begambleaware.org
New Customers from UK & IRL only. Opt-in required. Full T&Cs apply.
Welcome Offer:
Up to £25 + 20 Bonus Spins
Bonus for New Players
29 games
4.7 rating
4.7
T&Cs Apply
18+ New UK players only

Full T&Cs Apply.

18+. New UK customers only. Opt-in required. 20 Bonus Spins on "Book of Dead" and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £50/round (live casino). 30 days expiry. Please play responsible www.begambleaware.org
18+. New UK players only. Full T&Cs applied. Begambleaware.org

Upgrade Your VIP Status with Playing Slots Regularly

Many casinos offer you a VIP Status Club. To join these clubs and enjoy their benefits, you need to regularly play Vegas, classic, progressive, or video slots online. The more you play, the higher the ranks you achieve on the VIP programme. This will eventually give you amazing rewards.

Frequently Asked Questions

What is slot volatility?

Slot volatility is the measure of risk of a certain slot. It helps you understand the frequency of winnings in a slot and the size of the wins.

What are the most popular online slots?

The most popular online slots in the UK are video slots.

How do I play free slots?

If you don’t want to play online slots for real money, you can play the slots on free mode. You need to load the slots and select the demo or play-for-fun mode.