At OnlineGaming4u, our online slots guide has been one of the most consistent and reliable resources in the UK for all things slots. We assist players in finding the best online slot sites to play at for free. With expert recommendations for slot software providers and top games.
Our team is constantly striving to build the biggest database of sites for video slots, along with game videos and strategies, in order for players to maximise their winnings and take their experience to the next level.
Ultimately, we help players keep up to date with the congested world of slots to make finding top sites to play at easier and straight-forward
In fact, we have a dedicated slots team that are avid slot machine enthusiasts and are always keen to find exciting sites to play the latest game releases at.
What’s more, all of the top slot sites and games that we recommend are tried and tested to ensure that they can be trusted by our visitors and that the operator offers the best possible fair gaming experience.
So whether you are looking for slots games with the highest RTP to increase your chances of winning, or progressive jackpots for that huge win, be sure to check out our slot site recommendations and see where other slots fans are playing.
Play today at real money slot sites
Our team of slot experts looks to update our slot pages on a regular basis, ensuring we cover all the latest and best slot sites for UK players, including new entrants to the market.
In addition, slot bonuses are a particular area of interest, with over five different types of slot bonus available at real money sites, including welcome offers, free spins, bonus spins, no deposit deals and deposit-match promotions.
As slots fans ourselves, we are constantly online researching, playing and testing any new slots site that pops up on the UK scene.
When we find a site that grabs our attention, we then put the provider under a stringent testing process to test and vet it before adding it to our rankings and giving our visitors a new recommendation.
Although real money slot-machines have been around for decades, playing video slots online and on mobile devices has become the norm for many players all around the world, including in the very competitive UK market, making it one of the most congested and lucrative.
Popular slots websites for UK players – Tried and tested
Every day, online gambling operators work closely with software developers across the globe to bring more slot games to the forefront, and introduce players to new game releases on a regular basis.
This helps maintain the sites reputable status and ensures that it remains on top of the competition as a leading provider.
Games are sources by casinos from some of the most active slot game developers in the iGaming industry, including Pragmatic Play, Red Tiger, NetEnt, BGaming, Wazdan and Yggdrasil Gaming, all of which supply our slot sites with new titles regularly.
One of the core reasons why some slot sites are more popular than others, is due to the fact that they provide free slots to play alongside their real-money offering. This gives players the chance to play games for free without any risk, and try out new games before wagering.
Why modern online slot sites are in high demand
Today’s slot games primarily consist of 3 or 5 reel slot machines with multiple paylines.
Older games tend to have 3 reels and 1 to 5 paylines, whereas newer slot games can have as many as 10+ reels and up to 50 paylines on average.
In fact, some titles, particularly those that are built on the Megaways mechanic, offer up to 117,649 ways to win!
These games offer some of the biggest rewards and win-potential in the business, especially games that are part of progressive jackpot slots.
Progressive games often provide a minimum of £1,000 win, up to anything between £100k and £1million!
When we look at the slots world from the inside, we see hundreds of UK providers vying for business and looking for ways to get the edge on their competitors through the use of unique games, thrilling mechanics and quirky themes.
Although a huge percentage of custom oftens comes from the sites that can afford the biggest advertising campaign, you can use comparison sites to your advantage and grab yourself some excellent bonus deals including free spins, welcome deposit-match bonuses and free-play games without financial risk.
At OnlineGaming4u, we are not pressured or influenced by any outside gaming company. So all our reviews are impartial and allow us to operate freely without forcing ads down your throat or trying the hard-sell!
In light of this, we understand that one of the main highlights of playing slots online is that it is fun and easy to win money without knowledge or skill. Therefore, we believe that you should receive the most impartial information on UK slot sites that puts your interests first.
Discover more slots casinos than ever before
Hand on heart, there has never been a better and more lucrative time to play slots at the various available sites.
So many games are now available to play for real money across an array of devices, which leaves you truly spoilt for choice.
Games such as Starburst, Family Guy, Rainbow Riches, Da Vinci Diamonds, Big Bass Bonanza, Book of Dead and Siberian Storm, are all big hitters in the slots world. All of which are part of a growing catalogue of thousands of games available to players that live in the United Kingdom.
Additionally, there is also a more flexible range of payment methods available that allow you greater control over deposits and faster cash-outs.
The most popular payment methods used at slots sites include; PayPal, Neteller, Skrill and of course Visa and MasterCard.
More over, some casinos even provide options for mobile players to pay using their phone credit or bill as a method of depositing, with winnings being withdrawn directly in to a bank account.
Online slot sites Vs Slot machines at land-based casinos – How they compare
One of the big selling points of slots is that they have huge lifespan.
Slot games are known for keeping players entertained for longer periods of time and have a lot to offer gamblers, with the biggest pros being huge payouts, jackpots, bonuses, convenience and free spins.
Take a look at the comparison chart below to see how they compare with traditional slot machine terminals:
|Online Slots||Slot Machines|
|More convenient||Better atmosphere|
|Bigger selection of slots||Winnings paid instantly|
|More payment options||Social interaction|
|Higher RTP ratios||Nudge and Hold features|
|Play anytime, anywhere||Played with physical cash|
|No waiting for other players|
|More slot bonuses|
Advantages of playing at UK slot sites
Do you find yourself constantly searching for the best slot sites?
The word best is crucial in slots because each player has their own opinion of what makes a good site.
Some people prefer a large collection of games, whereas others want regular free spins bonuses.
At OnlineGaming4u, our mission is to help you decide what criteria you are looking for and find you a site that tickles your fancy.
Broadly similar to their physical counterparts, online slots have a number of their own distinct advantages over tangible slots machines, and as a result they pull an ever broader demographic of gamers who might never otherwise consider playing at slot sites.
The most obvious advantage online slots has over slots in the physical environment is of course convenience, and local venue casinos can never rival the flexibility and freedom of gaming from home.
No matter what time of the day or night you choose to game, no matter if you’re on the move or doing many different things at once, online slots can fill that gap and provide you with the opportunity to enjoy responsible gaming from wherever you may be.
One of the major sticking points with gaming enthusiasts is that online slots offer more competitive prizes because they tend to be played by a larger number of gamers, and the house edge (RTP – the degree to which the machine is set to handicap players and as a result the percentage in profit the operator takes) is much lower in online than physical slots.
Slot jackpots and payouts – Bet small, win big
From major online gambling brands to smaller niche providers, the UK online slots market has truly blossomed. There is ample choice for those looking to bet and win big-money on a spin of the reels with progressive jackpots and huge payouts.
Often with better prizes and better prospects on offer, not to mention a broader choice of different games and themes, online slots are understandably becoming a solid draw for a number of online casino operators.
Best online slot games – GOAT (Greatest of all time) slots
Finding the best slots online is perhaps easier said than done, and most gamers will have their own opinions and feelings on the matter.
Fortunately, the internet is full of outlets for gamers and gambling fans to share their experiences on the best slots, so you can gather opinion from others that have already taken the plunge and avoid making their same mistakes.
While you might not definitively be able to proclaim the best online operator until you’ve played there yourself, taking heed of the views and ratings of others is perhaps the closest possible way of verifying the integrity of your choice.
Amongst some of the best UK slots operators are the large sites who have a big presence in both the online and the offline market.
Large high street bookmakers and online operators with a high media profile are usually considered to be fairly reputable, and at least safe places to play online.
That way, you can be sure that whatever the outcome, you’re playing a fair, honest game with providers that are interested in serving and retaining their customers.
While this isn’t a guarantee you’ll be playing the best the slots market has to offer, it is at least a guarantee of legitimacy to a certain extent, and will help you rest easy as you play out your slots gaming sessions.
Check out the table below to see the current GOAT slots, (greatest of all-time slots) and see how they fair-up with your own choices:
|Rank||Slot||Developer||Paylines||Max Bet||Volatility (10)||RTP (%)||Win Potential (x Bet)|
|2||Big Bass Bonanza||Reel Kingdom||10||250||8||95.67||2100|
|4||Wolf Gold||Pragmatic Play||25||125||6||96.01||5000|
|5||Twin Spin||NetEnt||243 (Bothways)||125||7||96.55||1080|
|9||Primate King||Red Tiger||30||20||9||94.68||3800|
Video slot volatility chart explained:
Best rated slot site software – Ranked from the top
Over the past few years, the online slot landscape has evolved dramatically and the industry has been flooded with new software providers entering the scene.
With that said, this is hugely advantageous to UK players due to the increase in available slot games at new and leading sites.
In light of this, the team at OnlineGaming4u wanted to draw your attention to the current top-ranked software providers and provide more information about why this is important.
Firstly, almost every online casino gets its slots and other games from third-party software developers. These firms develop innovative games and lease them out through operator partnerships.
Secondly, the reason why casinos do this is because its easier and more efficient for them as a business, to focus their efforts elsewhere. If all they have to do is strike a deal with a software developer, they can have an influx of new games frequently without investing in game research or development.
Online slot gaming is now a super competitive market and there is a strong focus on creating new and exciting games, as well as enhancing existing titles.
However, not all developers work at the same pace and some companies struggle to keep up with demand from both players and the slot sites themselves.
For this reason, software developers are ranked based on a variety of factors that determine whether or not they have what it takes to be a major player.
In the table below, we’ve listed the top 10 ranked software developers of slots based on core credentials, including number of games, release frequency, longevity and active jurisdictions.
|Rank||Software||Games||Top Slot||Active Countries|
|2||Pragmatic Play||365||Sweet Bonanza||47|
|3||Red Tiger||240||Reel King Mega||44|
|8||Blueprint Gaming||265||Fishin Frenzy Megaways||45|
|10||Thunderkick||60||Esqueleto Explosivo 2||44|
Discover bonuses and free spins and UK slot sites
The biggest advantage of playing slots at online casinos is the bonuses and free spins that are on offer.
In all honesty, most slot sites are the same when it comes to the promotions they run, but now and again a rare casino stands out for the deals they provide new players.
In an attempt to stand out from the crowd, modern casinos tend to focus on slot offers as part of a welcome bonus package that includes a combination of free bonus spins and money.
What’s more, online slot websites are adjusting their bonus terms so that they are more attractive to new players, including low or no wagering requirements, removing the cap on bonus winnings and no deposit offers with no-strings attached.
So it is worth noting that, unlike in previous years, players rarely got free money from an online casino with no restrictions. But due to the competitiveness of the market, players can now benefit from these new-age slot deals that allow you to keep what you win.
An example of a bonus with wagering requirements versus no wagering is that there is no required play-through amount to unlock winnings.
This means that, in the past, if you got a free £100 slot bonus with 10 x wagering, you would need to play through £1000 worth of bets before being able to cash-out.
However, with no wagering slots, you can keep 100% of your profit from any bonus funds or spins with no strings attached.
On the flip-side, it is worth paying attention to any less-restrictive terms and conditions attached to slot bonuses, such as expiry time or maximum bet per spin.
Furthermore, depending on the slots website you choose to play at, you may not be eligible for a bonus based on your chosen payment method. This is because not all slot bonuses are available with specific options for funding your casino account.
Below is a list the most popular payment methods used to play slots:
|10||CoinsPaid (Crypto)||Cryptocurrency Transfer|