Best UK Online Slots 2023 - Top Slot Casino Games (Real Money)
Best UK online casinos for real money slots in 2023
Unsafe UK slots casinos
Every now and again, we come across a casino that we recommend you avoid playing on. We have a strict 25-step review process, looking at things like a site’s software, promotions, how easy the banking process is, security and more. When any of these steps fall below our standards, the casino is added to our list of sites to avoid.
Best payout slots games for UK playersThe following slots are ordered in terms of highest payout percentage:
Guns N' Roses
Wheel of Fortune
Book of Ra
Wizard of Oz
What would you like to play today?
Types of UK slot machinesIn the world of online gambling, online slot games come in four categories: three-reel, multi-reel, video slots and progressive slots. Take a look at the varieties below for an introduction to the different types of slot machines in the UK.
- Three-reel classics
- Multi-reel slots
- Video slots
- Progressive slots
Best UK slots bonusThe best slots casinos will offer UK players a welcome bonus for registering. Typically, this bonus will be a percentage of your first deposit. In some cases, bonuses can be from 50-200% – a huge sum to play with!
Use our calculator to find the best slots bonus for your bankroll. Some casinos will also offer free spins on top of the bonus. It’s good to hunt around to find the promotion that lets you make the most of your bankroll.
Bonus CalculatorCalculate the best bonuses available online.
Play Free Online Slots
What a top UK slots casino can offer
Hundreds of free slots
All the shortlisted online casinos here offer a great variety of slot machines for players to enjoy, including classic and video variations, with plenty of different themes to choose from. You can expect a thrilling experience and a range of top 3 reel and 5 reel titles. We look out for casinos that offer free slots so you can spin the reels for fun, plus offer real money casino games if you prefer the thrill of gambling for real cash!
Safe and secure software
Top welcome bonuses
Real money vs. Free GamesWhile free slots are a great way to play just for fun and to hone your skills before spending real cash, nothing quite compares to the thrill and excitement of real money gambling. As you can see from the table below, both real money and free games come with their own advantages and disadvantages.
|Real money slots||Players have the opportunity to win huge sums of cash, adding a massive element of anticipation to the gameplay||Real money players are rewarded with welcome bonuses, free spins and loyalty rewards||Real money gaming can see players lose huge sums of hard-earned cash if they don't play responsibly||Players have the opportunity to play for progressive jackpots||Payouts sometimes won't be received instantly, and will instead take a few days depending on the casino|
|Free games slots||Available to play instantly with no app download or sign-up required||Give players the chance to try games out before spending their money||Free play gamers often do not qualify for casino bonuses and loyalty rewards||Can be played anonymously with no need to divulge personal information or bank details||Players miss out on the chance to win huge jackpots and other big prizes|
|Real money slots||Free games slots|
|Players have the opportunity to win huge sums of cash, adding a massive element of anticipation to the gameplay||Available to play instantly with no app download or sign-up required|
|Real money players are rewarded with welcome bonuses, free spins and loyalty rewards||Give players the chance to try games out before spending their money|
|Real money gaming can see players lose huge sums of hard-earned cash if they don't play responsibly||Free play gamers often do not qualify for casino bonuses and loyalty rewards|
|Players have the opportunity to play for progressive jackpots||Can be played anonymously with no need to divulge personal information or bank details|
|Payouts sometimes won't be received instantly, and will instead take a few days depending on the casino||Players miss out on the chance to win huge jackpots and other big prizes|
Other casino games
Slots strategyOnline slots are entirely reliant on chance, but that doesn’t mean there aren’t things you can do to put yourself in a better position to win. Experienced players follow a distinct strategy, like only playing games with the highest payout percentages, practising their bonus rounds and knowing their paylines inside and out. Follow these guides to give yourself the best possible chance to win.
UK slots software providers
- Real Time Gaming
- Merkur Gaming
Slot game reviews
Still want a little more information before choosing your game? Check out our slot reviews to discover one that’s just right for you.
UK slots FAQs
How do online slots work?
The basic concept of spinning the reels to match up the symbols and win is the same with online slots as it is in land based casinos. The key difference playing slots online is that the variation of games will be wider, and you'll find that most online slots offer more reels and paylines, so your chances of netting a winning combination increases.
Can I play slots for free?
Yes. Every reputable online slots casino will offer players the option to play some free slot games. This means you won't have to deposit any money to get started, you can simply enjoy the game for fun. But, you won't win any either. Despite that, playing free online slots is a great way to get a feel for casino slot games before you advance to wagering with real money.
What should I look for in an online slot casino?
What’s a progressive jackpot?
This is a jackpot that builds up over time and then pays out a big sum of money to a single player. Most online slots casinos offer progressive jackpot slots so it's worth keeping an eye on the jackpot total and how frequently the game pays out.
Can I win real money playing online slots?
Are online slot casinos trustworthy?
Absolutely. Provided you play at a recommended online slots casino, and avoid any sites from our list of those to avoid, your personal details and your money will stay perfectly safe online. We independently test and verify every online casino we recommend so selecting one from our list is a good place to start.
How do welcome bonuses work?
Which online slots pay out the most?
Progressive slots games pay out the most money, with Mega Moolah being the record breaker at about £16,705,495. Our list of top-rated online slot casinos shows you the recommended games paying out real money. There are a huge variety of online casino slots paying out varying sums. These include classic three-reel slots, multi-payline slots, progressive slots, and video slots.
How do I pick a winning slot machine?
Are online slots rigged?
No, all regulated online slot machines are completely fair. The results are random every time, meaning that nothing in the game is rigged. To ensure fair play, only choose slots from approved online casinos, such as those we list on this page. Playing at any of these will give you a fair chance of winning.
How do I pick a good slot machine?
You need to make sure you are playing slots with high Return to Player (RTP) percentages, advantageous bonuses, good overall ratings and a theme you appreciate. Check out our recommended slots to play in 2023 section to make the right choice for you.
What is the best online slot site?
The one that offers the biggest payouts, jackpots and bonuses along with exciting slot themes and a great player experience. To find out our top casino for this month head to our toplist.