Best Slots Non on GamStop UK: Non-GamStop Slot Games with High RTPs & Amazing Graphics

slots not on gamstop(offshore)

Prefer to play without dealing with limitations and poor game selections? You should check out our list of the best slots not on GamStop.

We found that non-GamStop casinos have it all. From classic fruit machines to modern video slots, there are plenty of exciting titles for you to discover today. Golden Fish Tank at MyStake might be our top pick today, but there are so many others that we want to share with you.

Ready to get started? Let’s begin.

Best Slots Not on GamStop UK

1. MyStake (Golden Fish Tank) – Best UK Slot Not on GamStop Overall

golden fish tank


  • Up to £1,200 in welcome bonuses
  • 5,000+ online slots
  • 99 top-notch software providers
  • 16 secure payment options
  • Exclusive mini-games


  • Could use a better design

MyStake Casino was established in 2019 and, despite its short time of operation, it already is one of the best non-Gamstop casinos for slot players. Here, you can take advantage of a great selection of slots, game providers, and flexible payment options.

Top Non-Gamstop Slot: Golden Fish Tank

Golden Fish Tank is a popular slot game from Yggdrasil Gaming. With 20 paylines, you can splash around with a mere 20p per spin and swim your way to big wins.

The bonus spins feature is where the action really kicks off, with up to 10 extra spins to start and even more to be won. The game has an RTP of 96.4%, and the maximum you can win is 400x the original stake.

Slot Selection: 5/5

We don’t know many casinos not on GamStop that offer such a great selection of slots. In total, you will come across over 5,000 titles which is more than enough to keep the fun going.

Some of our other favourite titles include Book of Alchemy, Fire Lightning, and Crystal Ball. Each of these has amazing bonus features and visuals that are appealing to the eye.

What’s more, you can choose online casino games from 99 software providers. The list includes the industry’s most reputable players; among them, you can find NetEnt, Play’n Go, Evolution, and many others.

All slots are well-categorized in different sections, including drops & wins, bonus-buy, megaways, and jackpot games. There is also a separate search bar you can use to find your favourite titles.

Bonuses and Promotions: 4.8/5

MyStake has 2 variations of welcome bonuses for new players. You can either claim a 100% match up to £1,000 or a 150% match up to £200. To qualify for this offer, you need to make a qualifying deposit between £20 and £201.

There are a bunch of other promotions at MyStake for regular players as well. For instance, if you make bets with digital coins, you will get a 10% crypto cashback at the end of each month.

Payment Options: 4.9/5 

This online casino offers a range of payment options for all players, ensuring easy and convenient transactions. The list includes debit cards, e-wallets, and some of the most popular digital coins.

The minimum deposit varies depending on the payment method, but it starts at just £10. Withdrawal limits are set at £5,000 per week, which should be enough for most players, but if you strike gold and hit a massive win, it may take a bit longer to receive your loot.

>> Claim up to £1,200 in welcome bonuses at MyStake

2. Winstler (Jammin’ Jars 2) – Best Bonuses for Non GamStop UK Slots

winstler casino-jammin jars


  • Up to £9,500 welcome package
  • Around 4,000 casino games
  • Powered by Pragmatic Play
  • Supports sports betting


  • The casino section can be more organised

Winstler is another popular online gambling site that is not on GamStop. It is home to a lot of exciting features, including some of the best casino games and sports betting options. However, the main attraction is its generous sign-up bonus for newcomers.

Top Non Gamstop Slot: Jammin’ Jars 2

Jammin’ Jars 2 is a highly anticipated online slot game developed by Push Gaming. This fruit-themed slot features an 8×8 grid and cascading reels, with an RTP that is customisable and goes up to 96.4%.

The game has a maximum payout of 50,000x the player’s bet, which is quite impressive. One of its best bonus rounds includes a “Giga Jar” feature, where a giant Jar symbol appears and can increase in size and multiply wins.

Slot Selection: 4.9/5

This online casino is a true winner when it comes to its extensive selection of slots. It has got everything from classic fruit machines to the latest video slots. Whether you’re in the mood for adventure with Gonzo’s Quest or ready to hit the jackpot with Mega Moolah, Winstler’s got you covered.

They’ve also got some hidden gems like 1429 Uncharted Seas and A Dark Matter that are definitely worth a spin.

Bonuses and Promotions: 4.9/5

UK’s best online casinos are known for providing generous bonuses, but Winstler Casino has gone above and beyond. As a welcome offer, you can get up to a £9,500 welcome bonus over your first five deposits. You will get the highest prize on the fifth deposit, and it is a 50% match up to £3,500.

Loyal players are not forgotten as well. Each Friday, you will be able to claim a 100% match bonus of up to £2,500, which is another great way to boost the bankroll and win more.

Payment Options: 4.85/5

This casino site knows how to keep its players happy when it comes to banking methods. It has got a variety of options available, including debit cards and e-wallets, as well as some localised payment methods to make things easier for players.

Withdrawal times are pretty good, with e-wallets processing in just a few hours and debit cards taking around 1-3 business days. Just like MyStake, withdrawal limits are set at £5,000.

>> Get up to £9,500 welcome package at Winstler Casino

3. Gxmble (Stack ‘Em) – Best Bonuses for Online Slot Not on GamStop UK

stack em


  • Up to a £2,500 sign-up offer
  • Instant deposits
  • Over 4,000 games
  • 1-minute registration


  • The website design can be improved

Gxmble is one of the best non-GamStop casino sites that offer players amazing slot games with exciting bonus rounds. Not only that, but it also has a great selection of casino titles, including table and live dealer games.

Top Non Gamstop Slot: Stack ‘Em

Stack’ Em online slot was developed by Hacksaw Gaming. This game provider is known for offering high-quality visuals and sound effects as well as bonus features.

With its bright colours and playful symbols, this game is sure to catch your eye. Bonus features include cascading reels, bonus spins, and a unique “Progressive Multiplier” that can boost your payout as you rack up more winning combos.

Slot Selection: 4.8/5

If you are after non GamStop UK casinos with quality slots, Gxmble will be a perfect fit. To find its slot machines, you have to click on the “Casino Games” section, and voila – you can now choose which slots to play.

With so many options, one may easily get lost, too. In case you don’t know where to start, we recommend trying Cleopatra, Wolf Gold, and 9 Masks of Fire. These games will be suitable for all kinds of players since bets range from £0.5 up to £500 or more.

And the best part is that you can launch your favourite titles on the go. Since the website is perfectly optimised for mobile devices, you will never have trouble playing slots at this non GamStop casino.

Bonuses and Promotions: 4.8/5

You can claim up to £2,500 in welcome bonuses at this online casino. The sign-up offer is split over the first three deposits, and the amount is enough for all kinds of players to explore their favourite games.

But what really sets Gxmble apart from other non Gamstop casinos is its low wagering requirements. To claim your winnings, you just have to meet a 5x rollover which is quite impressive. With such attractive terms, you will be reaching your goal in no time.

And the fun doesn’t stop here. This casino site has weekly offers on Mondays, Wednesdays, Fridays, and Saturdays, so make sure to give them a proper look.

Payment Options: 4.8/5

Deposits at Gxmble Casino are quick and painless, with a range of options including Visa, Mastercard, Skrill, Neteller, and more.

And when it comes to withdrawals, Gxmble is lightning-fast, with most requests processed within 24 hours. Plus, they offer a variety of limits to suit every budget, so you can deposit and withdraw according to your own pace.

The minimum deposit is just £10, and the minimum withdrawal is £20, so you won’t have to exhaust yourself to get into the action.

>> Grab up to £2,500 in welcome bonuses at Gxmble

4. BetOnline (Lava Gold) – Best Tournaments for Non GamStop Online Slots

lava gold


  • Around 265 slots
  • Daily cash races
  • 19 secure banking options
  • Powered by Betsoft
  • Flawless instant-play feature


  • Fees for some payment options

BetOnline is a gambling site that offers a great mix of casino games and sports betting options. Here, you have the chance to play your favourite slots, compete with others, and win big. This online casino has 25 years of experience in the gambling industry, so you can be sure that you are in safe hands.

Top Non Gamstop Slot: Lava Gold

Are you ready to hit the jackpot with the Lava Gold slot? This scorching hot game takes you on a volcanic adventure with symbols like erupting volcanoes, blazing hot lava, and shiny gold nuggets.

The RTP of Lava Gold is a sizzling 96.5%, which means you have a decent chance of winning some loot.

Slot Selection: 4.7/5

BetOnline has an impressive array of slots to choose from, with over 200 different titles to spin. From classic 3-reelers to video slots with insane graphics, there’s something for everyone.

Online gamblers will enjoy a hot selection of progressive jackpot slots, where you can win millions with a single spin! Some of the biggest names in the online gambling industry are here, like Mega Moolah, Greedy Goblins, and Major Millions.

And if that’s not enough to get you excited, this online casino also has cash races for slots. These races pit players against each other to see who can win the most in a set period of time.

Bonuses and Promotions: 4.75/5

As a welcome bonus, BetOnline offers 100% up to £1,000 on your first three deposits. That being said, you have a total of £3,000 welcome package to play with.

To claim each of these, you will have to make a minimum deposit of £25. Don’t forget to use a special bonus code – BOLCASINO. Otherwise, your bonus won’t be activated. You can also participate in the Game of the Week promotion. You have to play at least 100 spins on a pre-selected title for a chance to win 1 of 10 weekly £500 bonuses.

Payment Options: 4.8/5

BetOnline has one of the most diverse payment options out of all non GamStop online casinos. In total, you can choose from 19 banking methods, including debit cards, Money Order, Wire Transfer, and cryptocurrencies.

On the website, you will find detailed information about each of these. There are special crypto guides for those who are not familiar with deposits and withdrawals with Bitcoin. If you want to get your money as soon as possible, then it is the best idea to choose cryptocurrencies since withdrawals with them are very fast.

>> Grab up to £3,000 welcome bonus at BetOnline

5. Wild Casino (Take the Bank) – Best Non Gamstop UK Slots for Crypto

take the bank


  • Up to £5,000 welcome bonus
  • 16 cryptocurrencies supported
  • Fast withdrawals in 1 hour
  • Around 300 slots
  • Available in 26 languages


  • Cluttered website

Wild Casino is home to a lot of amazing games. This site is one of the best non Gamstop casinos when it comes to the variety of crypto payment options. For that reason, you are able to have fast, secure, and comfortable transactions.

Top Non Gamstop Slot: Take the Bank

Take the Bank is a thrilling online slot game that will have you feeling like a master thief. With a bank robbery theme, you’ll be on the edge of your seat as you spin the reels and try to take home the loot.

The RTP for this game is a respectable 96.08%, and there are some amazing bonus features to keep you entertained.

Slot Selection: 4.65/5

There are around 300 real money slots to choose from at Wild Casino. UK gamblers can go for traditional three-reel games, fixed jackpots, and progressive jackpots.

From Ancient Egypt to the Old West, these games have themes that will make you feel like you’re in the movies. And don’t worry about playing on the go – these slots are HTML5-based, so you can win big no matter where you are.

If you are looking for non GamStop free casinos, you will be glad to hear that this gambling site allows you to play your favourite slots in the demo mode once you create an account.

Bonuses and Promotions: 4.6/5

This online casino has a variety of welcome bonuses you can choose from. Those who make their payments using fiat currencies will get up to a £5,000 welcome bonus over the first five deposits.

The first deposit bonus is a 250% match up to £1,000. To claim it, you need to use a special bonus code – WILD250. The rest is a 100% match up to £1,000, and for them, there is a code – WILD100.

You can find a lot of exciting offers in the promotions section. There are daily bonuses for those who have already used the welcome package. You can even get rewards for inviting your buddy to the platform.

Payment Options: 4.8/5

Wild Casino has one of the most massive selections of deposit options in the online gambling industry. And the best part is that every single one of them is 100% secure and reliable.

If you want the easiest way to deposit and get paid, look no further than Bitcoin. It’s like a digital treasure that you can use to fund your account and cash out your winnings. Besides Bitcoin, you can also go for Bitcoin Cash, Ethereum, Litecoin, Shiba Inu, and many more.

>> Claim up to a £5,000 welcome bonus at Wild Casino

Ranking Methodology for the Best Slots Not on GamStop

Slot Selection

Since our guide is for those who are looking for non GamStop slots, that’s what we paid the most attention to. All non GamStop casinos on our list have a decent selection of slot machines with high RTPs, exciting bonus features, and high-quality visuals.

Bonuses and Promotions

Generous bonuses are like a cherry on top – they make everything better.

When choosing non GamStop slot sites, we examined each bonus for fair terms and conditions. On the list, you will find exciting offers with a specific amount of money or bonus spins awarded.

Payment Options

It’s impossible to have a fun gambling experience if you are dealing with an online casino that has limited banking options. At our recommended online gambling sites, you will have a variety of methods to choose from. They all come with fast withdrawal times and fewer transaction fees.

What Makes Golden Fish Tank at MyStake the Best Non Gamstop Slot?

Here are several reasons why we consider Golden Fish Tank available at MyStake Casino the best non Gamstop slot game:

  • 96.4% RTP: This game comes with an RTP of 96.4%, which is above the industry standard. That means that for every £100 you wager, you can get £96.4 back on average, which sounds pretty generous.
  • High-Quality Visuals: Golden Fish Tank was created by Yggdrasil Gaming. So, fun and exciting visuals and sound effects will surely make a lot of difference in your online gambling journey.
  • Flexible Bets: Even if you are not a high-roller, you can still start playing this slot game. The least you can bet is £0.2, so you don’t have to exhaust your bankroll to create a winning combination.

Why Should You Play Online Slots Not on Gamstop?

Still don’t know why playing non Gamstop slots is a good idea? These are the reasons why players enjoy playing them:

  • Fair Results: Non Gamstop slots provide fair, secure, and exciting rewards for players. They give UK players peace of mind when it comes to their personal information and transactions. You can spin those reels without worrying about any unwanted surprises.
  • A Wide Selection of Titles: With a wider range of options available, non Gamstop slots offer more variety in terms of gameplay, themes, and features. So if you’re looking for something new and exciting, these slots are a perfect choice.

Guide to the Best Online Slots Not on GamStop UK

What Is the Best Non Gamstop Slot?

After playing hundreds of slots at casinos not on Gamstop, we discovered Golden Fish Tank at MyStake to be the best slot game for players. With this game, you can win 400x the original stake. It also has a high RTP of 96.4%.

Are Slots at Casinos Not on Gamstop Safe?

Yes, slots available at non Gamstop casinos are definitely safe. However, you still need to read reviews done by experts like us to ensure that the site you choose takes proper care of your personal information.

Can I Play Non Gamstop Slots Using Mobile Devices?

All the best UK casinos nowadays are optimised for mobile devices. Even if there is no dedicated application, players can still launch the website using a mobile browser.

Comparing the Top 5 Non Gamstop Casino Slot Games

  • MyStake: This is the best non Gamstop casino for slots overall. Here, you can have endless fun exploring over 5,000 slots from high-quality game providers. Don’t forget to check out its £1,200 welcome package.
  • Winstler: For those who love grabbing generous welcome bonuses, Winstler Casino is a perfect destination. Start exploring your favourite slots with a massive £9,500 sign-up offer.
  • Gxmble: Do you enjoy exciting slot games with bonus rounds? Then you should claim a £2,500 deposit bonus at Gxmble with only a 5x wagering requirement.
  • BetOnline: This site is the best place for daily slot tournaments and races. Start competing with others and enhance your gambling journey with a £3,000 welcome package.
  • Wild Casino: At this gambling site, you have endless choices when it comes to depositing with cryptos. Choose from a variety of different options and claim your £5,000 bonus for slots and other casino games.

How to Start Playing the Best Slots Not on GamStop UK

Did you decide to start playing slots at casinos not on GamStop? Great! Now all you have to do is create an account. This process will only take a few minutes of your time. To avoid complications, you can follow a special step-by-step guide we prepared for our top pick – MyStake.

Step 1: Create an Account 

Step 2: Confirm Your Email

  • Now, you will receive a verification email from MyStake
  • Once you find it, follow the link so your account is verified

Step 3: Claim Your Welcome Bonus & Start Playing Slots

  • After you log in to your account, find the “Cashier” button
  • Choose your favourite payment option
  • Make the required deposit
  • Congrats! Now you have your bonus and are ready to start playing

Tips for Playing the Best Non GamStop Slot Games

Slots are one of the easiest casino games to learn, and that’s the main reason why people enjoy them. However, to maximise your potential, you can take the following tips into consideration:

  • Choose Reputable Casinos: You should always make sure that the online casino you choose is safe to use. You don’t want to be playing at a dodgy site that will steal your winnings faster than you can say jackpot.
  • Set a Budget: It’s important to have fun while playing slots, but you don’t want to blow all your savings in one go. Set a budget that you’re comfortable with and stick to it. Remember, gambling should be a fun pastime, not a financial burden.
  • Look Out for Bonuses: Non GamStop casino sites often offer exciting bonuses and promotions, so take advantage of them. Just make sure to read the terms and conditions first so you don’t get caught out by any sneaky small print.

Ready to Start Playing the Best Non GamStop UK Slot Games?

After detailed research and overview, we found Golden Fish Tank at MyStake to be the best overall slot title for non GamStop casino players. It offers users exciting bonus rounds, amazing graphics, and a great overall gaming experience.

But it certainly is not the only one available – there are so many others we listed. Not sure which one to use? Take one more look at our top picks and play the one that fits your gaming needs the best.

At the end of the day, no matter which one you pick, please always remember to gamble responsibly.

DISCLAIMER: The information on this site is for entertainment purposes only. Online gambling comes with risks. There’s no guarantee of financial gain, so you should only gamble with what you can afford to lose.

While gambling can be fun, it can also be addictive. If you or anyone you know suffer from a gambling addiction problem, we recommend you call the National Gambling Helpline at 1-800-522-4700 to speak with an advisor. Please remember that our guides and all gambling sites are 18+. Also, check with local laws if online gambling is legal in your area.

The information on this site is for entertainment purposes only.

For free online gambling addiction resources, visit these organizations:

Disclaimer: This article contains sponsored marketing content. It is intended for promotional purposes and should not be considered as an endorsement or recommendation by our website. Readers are encouraged to conduct their own research and exercise their own judgment before making any decisions based on the information provided in this article.