📋 New Slot Sites in 2025
New slot sites open in the UK frequently, and the constant innovation in technology makes the newest games more immersive and cinematic than ever before.
New UK slots sites are great for first-time players because they provide a perfect introduction to playing online modern slots.
More experienced players flock to new online slots sites to claim the fantastic bonuses they offer as an incentive to try out the latest UK slots.
| New Slot Sites | Main Highlight | Slot Bonus |
|---|---|---|
| Neptune Play Casino | Thousands of slots | 100% up to £200 + 25 no wagering spins |
| Mega Riches Casino | Wheel of Riches | 100% up to £25 + 50 spins |
| BetMGM Casino | BetMGM Rewards | 100% up to £200 |
| MyriadPlay Casino | Fast withdrawals | 100% up to £50 |
| Ivy Casino | Over 100 new slots | 100% up to £100 |
| Casino Kings | Brand new British site | 150 spins |
| Pub | Variety of slots | 100% up to £100 |
| Casiku | Weekly slot promotions | 150% up to £50 + 50 spins |
| Mr Luck | Megaways slots | 100% up to £77 + 77 spins |
| Gentleman Jim | Drops & Wins slots | 200 spins |
Check out the best new online slot sites from our list!
🔎 How We Review New Online Slot Sites
Before reviewing and recommending new slot sites we make sure that they are fully licensed by the UKGC, and check out the reputation with British players. Choosing a new online slot site from our list will ensure that you are not preyed upon by an unscrupulous, unregulated, and unreliable online gambling site.
There are so many new slot sites UK to choose from, but only a limited number make the cut for our recommended list of UK online casinos. When we review new UK slot sites, the following features are our main focus:
- Security
All new online casinos listed by BonusFinder are licensed by the UKGC who ensures that the casinos adhere to current safeguards and regulations in terms of security, transparency and player protection. - Customer Support
We only recommend new slot sites that take care of players with good customer service, usually by live chat, email, or telephone. - Banking
We expect the newest slot sites to offer a variety of deposit methods and have fast payouts. All new slot sites in the UK accept traditional payment methods like debit cards, but some offer the extra security of eWallets, or the convenience of paying by phone bill. - Mobile Versions
Most new slot sites have excellent mobile capabilities and offer casino apps for both iOS and Android phones. We appreciate brands who give incentives to download their apps since otherwise the money spent on development could have been used on other things. - Slot Bonuses
Various free spins and deposit match bonuses are the most common welcome offers among new slots sites in the UK. We like to see low wagering requirements and flexibility in slot choices. - Promotions
We especially love UK slot sites that go the extra mile and have excellent VIP rewards or loyalty programmes to look after existing players, but regular ongoing promos aimed at more casual players also get extra points from us. - Slot Game Selection
The best new slots sites have a huge range of our favourite slot games and the latest releases from the top game developers. You can expect to find classic slot games, progressive jackpots, Megaways slots and even exclusive games at these slot sites. - Site Design
New brands, like Casiku, have very crisp graphics and website design in order to stand out among older brands with loyal customers. We particularly take note of navigation and ease of finding helpful information.
These eight factors are rated on a scale from 1 to 5 and the averate rating is posted for each brand on the list at the top of this page.
Most Recently Reviewed New Slots Sites in the UK
We add new slot site reviews frequently to BonusFinder so that we can cater better to different slots players’ needs. Here you can see the latest slot site reviews we have published.
🆕 Why Play on New Slot Sites
Since there are already hundreds of slots sites in the UK, it might seem pointless to sign up on new sites when they go live. However, there are several benefits to playing on new slots sites; for example, they are much more likely to feature the latest tech and the newest games than slot sites which have operated for decades. They might also provide slots tournaments that have fun innovations or unique twists.
Just to remind you, we only list regulated online casinos on BonusFinder, so if you see a new slot site that’s not on our list, it probably doesn’t have a licence (yet) or it doesn’t meet our standards. Here are a few pointers on why new slot sites are great options for all kinds of players.
Games
New slots games are released every week and most casinos have a good selection new games at all times. New slot sites still stand out from the crowd because they often include the newest table games in the mix and try to offer some unique options to players in every game category.
In addition, newer sites are more likely to embrace new and small software developer who provide more innovative games. This adds value to the gaming experience as you don’t have to rotate throug the same games over and over again, but can play something entirely new.
Bonuses
British players can find the best value slot bonuses at new sites, because they need to reel in new customers. Often a new site will have a bigger bonus, and more lenient playthrough requirements than a casino that has already made a name for itself.
These are some of the rewards you can expect when you join a slots site and claim a casino bonus in the UK:
- Free Spins:
No deposit free spins are the bread and butter of new slot sites, and they let players try out their popular slot games without risking their own real money. Normally you need to wager your winnings 40-65x before you can withdraw them as cash, but some new online slot sites make a splash with low wagering requirements of 10-20x meaning you are more likely to keep what you win. - No Deposit Bonus:
Some new sites are so confident that you will love all their games that they will give you free money to play any slot games you wish. Once they are more established, most casinos switch to giving you a welcome offer when you first deposit, so take advantage of these free welcome bonus no deposit required from the newest slots sites. - First Deposit Bonus:
Many of the best new slots sites will boost your first deposit with a matched percentage bonus. They will usually double your deposit with a 100% match up, although these rates can go as high as 500%! - Welcome Package:
A deposit match bonus will often come with bonus spins as well, making it a welcome package. These extra spins normally allow you to play a wider range of slot games, including some progressive jackpots and often come with lower wagering requirements than their completely free counterparts. You claim these welcome package bonuses with a low minimum deposit of just £10 from many new online slot sites UK.
Mobile Apps
In 2025 more people play online slots than physical slot machines in casinos, arcades or pubs, and the majority of these virtual players choose to play mobile slots on their mobile device. This means that you can expect all brand-new slot sites to be fully optimised to work on mobile, and most new slot games are designed to look great and play perfectly on both Apple and Android smartphones.
You can also find mobile slot sites’ casino apps from the application stores. Casino apps are very useful if you like to play often on the same site, as you can save the games you like and access the other functions more easily from the app.
📌 How to Find New Slots Sites in the UK
Finding new slots sites and claiming a free bonus is easy with BonusFinder. You can find the best new slot sites from our list and easily sign up through our links. Follow our simple steps, and you can enjoy a free spins bonus and play real money slot games at a top-notch new slots site in a matter of minutes:
- Pick a new slots site from our list: We only recommend online casinos that are fully licensed by the UK Gambling Commission, so you can safely pick one of our recommended new slots sites.
- Check our new slots bonus review: Our experts have worked out how many bonus spins you get, what online slot games you can play, and how much you need to deposit at each new slots site so you can easily compare the bonuses. Remember to read the T&Cs carefully.
- Register at the online slot site: Use our link to go straight to the registration page. You need to provide some personal information like full name, date of birth, email and phone number, but you should be set up in just a few minutes and ready to start playing new online slot games.
- Claim the free slots bonus: Don’t forget to claim the spins bonus, or make a small deposit to enjoy a bigger slots bonus. If you need a promo code you’ll find it on our list.
- Enjoy playing new slots: Enjoy using the slots bonus on an online slot game and remember to always gamble responsibly.
🎰 Best New Online Slots
Online slots are popular across the globe, and there are hundreds of developers creating new casino games every week. You can find the best online slot games released recently from the “New” tab on online casinos.
When you visit UK casino sites you are met with dozens of new slot game releases, but how do you tell which are good, original games, and which are poor imitations of more successful slots? That is where BonusFinder comes in. Our experts have been playing slots for years, and know how to identify the best slot games in the UK.
We keep an eye on all the top studios and try out their new online slots games when they hit British slot sites. Below are some of the best new slots from our favourite providers:
NetEnt
NetEnt is the most prolific slot producer with thousands of online slots. All of their top slots have been made into Megaways slots and you’ll be hard pressed to find sites which aren’t NetEnt casinos.
| Slot | RTP | Main Feature |
|---|---|---|
| Starburst Galaxy | 96% | Expanding grid (from 5x5 to 7x7) |
| Babylon Riches | 96.13% | Frame symbols which change after every 8th spin |
| Royal Nuts | 96.05% | Wide betting range |
Microgaming
Microgaming frequently releases new progressive jackpot slots to the excellent Mega Moolah slots series, but they also produce other slots with high quality graphics.
| Slot | RTP | Main Feature |
|---|---|---|
| Boomstick Bill | 96.01% | Lucky Levels unlock bonuses |
| Amazing Legends Olympus | 96.51% | Free spins round |
| Carnival Riches | 96.20% | Catch & Match feature |
Yggdrasil
Yggdrasil is one of the newer developers and doesn’t have as many games as the giants above, but we like their variety of themes and unique features.
| Slot | RTP | Main Feature |
|---|---|---|
| Irish Pots Multimax | 94.0% | Coin Spinning feature |
| Sugar Bomb 2 MultiBoost | 94.0% | Max win of £200,000 |
| Shark Bait | 94.0% | Super high volatility |
Pragmatic
Pragmatic Play has created one of the most popular slot series ever, the Book of slots which follow Rich and Cat Wilde on different adventures. However, the provider churns out other great slots too!
| Slot | RTP | Main Feature |
|---|---|---|
| 5 Lions Megaways 2 | 96.50% | Several free spins features |
| Big Bass Return to the Races | 96.07% | Two separate free spins rounds |
| Lucky's Wild Pub | 96.50% | Pot Respin feature with up to 150x bonus |
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❓ FAQ
- 1️⃣ Can I play new online slots for free?
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Most new slots sites will offer generous sign-up bonuses to encourage players to try out their site, so you can enjoy free spins with no deposit or even collect free bonus cash to enjoy on any casino games.
You can also play free demo slots on many online casinos and websites! That doesn't require you to sign up on the site, just indicate you are over 18 years old.
- 2️⃣ Which new slot developers do you recommend?
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Lighting Box Games, iSoftBet and Thunderkick are some of the newer developers. You can find the best Play'n Go casinos and Red7 slots from BonusFinder, but the newest developers are available at the casinos themselves, so go check out the offerings from our links!
