When it comes to online slot casinos, there are countless options available for you. If you're a beginner, navigating all the casinos and finding the right one you can start with can be challenging. To make this easier for you, we have compiled a list of some of the best online slot casinos for you as a beginner.
The table below highlights a carefully selected list of online slot casinos that are suitable to start with, along with a short description of each of the casinos:
It is a well-established casino with various slot games and a user-friendly interface. They offer their loyal players a generous welcome bonus and a VIP program.
A highly reputable casino with many slot games, bonuses, promotions, a platform optimized for mobile gaming, and other special perks for beginning gamblers.
Jackpot City Casino
It's a top-notch online slot casino with a wide range of slot games and a lucrative loyalty program. They also have a lucrative welcome bonus and a VIP program to boot.
Royal Vegas Casino
The Royal Vegas casino is one of the world's most popular and reliable online slot casinos. That makes them a favourite choice for most beginners.
Spin Palace Casino
The spin-palace casino is known for its large selection of slot games and mobile-friendly platform. Like most other high-quality online slot casinos, you will get a welcome bonus and regular promotions when you sign up with them.
The casinos above were just a minor percentage of the many online slot casinos that are great for you. Whichever you choose, you must confirm if they have a license and are regulated adequately by the relevant authorities (e.g. Malta Gaming Authority, MGA). They've gone through all the necessary gradings and can be trusted if they have these.
Another thing to look out for is the amount and range of games they have and if they offer a demo mode or free play option. The demo mode lets you try the games before you start playing slots with real money. Then, if you don't like the game, you will only lose a small amount of time.
Additionally, checking the casino's terms and conditions, their customer service in case you need any help along the way, and their payment options is essential.
Finally, according to a study by the University of British Columbia, online slot game players were more liable to wager and, hence, lose more money than other online casino game players, so a word how caution here.
A vital tip for you is to start with small bets and familiarize yourself with the casino. After getting to know and trust the casino, you can increase the amount of money you bet.
Best Online Slots for High Rollers
Regarding the best slots online in the United Kingdom, high rollers have different needs and preferences than regular players. They seek high-limited casinos, exclusive bonuses and promotions, and VIP programs. To make it easier for high rollers in the UK, we have compiled a list of some of the best online slot casinos for them.
The following table provides a selection of the best casino slots online that are suitable for high rollers in the UK, along with the bonuses and promotions each casino offers for high rollers:
These casinos are great for high rollers in Great Britain because they offer high limits, which allow them to bet more significant amounts on slot games. If you're a high roller, you can hit more substantial wins. They also offer exclusive bonuses and promotions for high rollers, a great way to motivate players to become high rollers.
Because high rollers deposit and withdraw more money than regular, casual players, their demand for reliability and a strong reputation is very high. That is why the reputation of whatever casino they choose must also be through the roof in positive reviews.
Hence, you will be pleased to know that the online slot casinos we have listed here have a reputation for being reliable and trustworthy.
It's always important to check the casino's terms and conditions and its customer service options if you need help or have questions.
As a high roller in Great Britain, choosing a casino with a good reputation and is licensed and regulated is good. That way, you can have a more secure gaming experience.
Best Online Slots with Progressive Jackpots
Regarding online slots, progressive jackpots are popular among players, as they offer the chance to win massive payouts. The following table provides a selection of online casinos that offer progressive slot jackpots, along with examples of progressive slot games they offer:
Progressive Slot Games
It has games like roulette, blackjack, video poker, poker, Mega Moolah, etc.
Mega Moolah, Major Millions, Treasure Nile.
Jackpot City Casino
Mega Moolah, Major Millions, King Cashalot, etc.
Royal Vegas Casino
Mega Moolah, Major Millions, Cash Splash, etc.
Spin Palace Casino
Mega Moolah, Major Millions, Fruit Fiesta, etc.
These online casinos are some of the best online casino slots for progressive jackpots because they offer a wide variety of progressive slot games that have the potential to pay out vast sums of money. The casinos also have excellent reputations, essential in progressive jackpots, as they often make more significant deposits and withdrawals.
Best Online Slots with Bonus Rounds
Online slots with bonus rounds are top-rated among players. That is because you can win additional rewards, prizes, and, of course, prizes. These online slot bonus rounds typically include free spins, multipliers, mini-games, and other special features. Here, we will highlight some of the best online slots with bonus rounds, their characteristics, and what makes them stand out.
The table below provides a small selection of online slots with bonus rounds, along with the number of bonus rounds each slot has to offer:
Number of Bonus Rounds
Book of Ra
Jack and the Beanstalk
One of the best online slots with bonus rounds is Gonzo's Quest. Although this slot game only offers a single bonus round, it still significantly increases your chances of winning rewards and payouts. You can activate the bonus round by landing three or more scatter symbols. It typically consists of free spins and increasing multipliers.
Another great online slot with bonus rounds is Book of Ra. This slot game offers a single bonus round, activated by landing three or more scatter symbols. The bonus round includes free spins and expanding symbols, making it an excellent choice for players looking for adventure.
Jack and the Beanstalk is also a great online slot with bonus rounds. This slot game offers a unique bonus round, including free spins, expanding wilds, respins, and multipliers. These bonus rounds are triggered by landing particular symbols and can increase your odds of winning a huge payout.
Starburst and Thunderstruck II are also great options for online slots with bonus rounds. These slots offer free spins and special features that can increase your chances of winning.
Note, when choosing an online slot with bonus rounds, you must check the slot's paytable (i.e. a list of the available prizes and rewards) and rules. That would help you understand how to trigger the bonus rounds and the features of the bonus rounds you get.
With the increasing popularity of mobile gaming, more and more players are looking for online slots optimized for mobile devices. Here is a list of some of the best online slots for mobile devices:
Starburst: Starburst is a classic 5-reel, three-row, ten paylines slot game with a colourful and vibrant space theme. The game features expanding Starburst wilds, Win Both Ways, and even re-spins. It is also easy to understand and perfect for mobile gaming.
Gonzo's Quest: This slot game has a five-reel, three-row layout with twenty paylines. If you love adventure games, this game is perfect for you. The game features cascading reels and increasing multipliers, making it an exciting and engaging game for mobile players. Also, the game supports both Android and iOS devices.
Mega Moolah: The Mega Moolah is a progressive jackpot slot game designed by the Microgaming software provider in 2006. It is a five-reel, twenty-five paylines slot game with an African safari theme. The game boasts a bonus wheel that can trigger one of four progressive jackpots, making it a thrilling option for players in the UK or anywhere else in the world who play on their mobile devices.
Book of Ra: A five-reel, nine paylines slot game with an ancient Egyptian theme. The game features expanding symbols and free spins, making it an excellent choice for mobile players looking for adventure and thrill.
Jack and the Beanstalk: This slot game is a five-reel, twenty pay lines, and three-row slot game with an adventure, fairy tale theme. The game features expanding wilds and free spins, making it a fun and easy option for mobile players.
When choosing an online casino slot optimized for mobile devices, ensure that their slot games are compatible with your device's operating system. Some slot games are best played on an iOS device, while some work best on an Android device. So, ensure you investigate which works best with your device before playing.
Best Online Slots Site with High RTP Slots
Most players, over the years, have realized the importance of the RTP rates of their games. Despite the recent increase in demand for mobile-friendly casino sites for slot games, the need for high RTP games remains the same.
In 2021, experts discovered that the average RTP (return to player) percentage for online slots was about 96.45%. That means online slots have one of the highest average RTP rates in online casino games. The possible rewards payers can get from a high RTP slot game have led to an increased demand for online sites that have slot games with high Return to Player rates and enticing bonuses.
To save you the stress of searching for them, we have compiled a list of some of the best online sites with High RTP slot games.
Players have various options when finding the best online slots site with progressive jackpots. However, not all online slot sites are created equal, and it can be overwhelming to navigate all the options and find the right one. Here, we will discuss some of the best online slot sites with progressive jackpots, the games they offer, and what makes them stand out.
Jackpot City Casino is one of the best online slot sites for progressive jackpots. This site offers a variety of progressive slot games, such as Mega Moolah, Major Millions, and King Cashalot. Jackpot City Casino is also known for its lucrative loyalty program, which can significantly increase your chances of winning while playing the best online slots.
Royal Vegas Casino and Spin Casino are also great options for players looking for the best online slots site with progressive jackpots. These casinos offer a wide selection of progressive slot games and are deemed trustworthy in the casino industry.
Best Online Slots Site for Real Money
The most significant attraction people have to casino games, apart from how fun they are, is that they can win something for themselves with some strategy and a little luck. That is why the most famous online casino sites are where you can win real money on real money slot games.
You have various options for playing online slots for real money. However, not all online slot sites are created equal. You must know which ones can be trusted and which are the best.
Before playing at any online casino site for real money, confirm if they have a demo mode or free play option. The features allow you to test the games before you are sure you want to deposit your money into a real money account.
It's also crucial to check the site's terms and conditions, customer service options, and payment methods. Their payment options have to be suitable for you before you consider them.
Best Online Slots Site for Free Play
Tons of online slot sites offer free play options. Hence, the so-called “best” one may vary depending on your preferences. However, we have compiled some popular options that other users rate very highly:
888 Casino: This site offers a selection of free online slot games and other casino games. They also have a good reputation for fair play and customer service.
Jackpot City: This site offers a variety of free online slot games, including popular titles like Mega Moolah and Thunderstruck.
Slots Million: It is an excellent option for those looking for a large selection of free online slot games; they have over 2,000 titles available to play for free.
Where to Find the Best Online Casino Slots for Real Money?
Best Online Casino Slots for Free Play
Free play is a feature of most online slot casinos for genuine money offers. It grants you the unique ability to try out casino games, such as slots, blackjack, craps, roulettes, etc., without having to wager any of your real money.
This feature is helpful for players because it allows them to get a feel for the game and determine if they like it before committing to it by depositing and betting real money. That also means you can try out many other games and find the ones you enjoy the most without spending money on them individually.
Finally, you can use the free play feature as a practice tool to improve your skills and strategy in the game. While some casinos offer it as a bonus or promotion, others will give it to you immediately after signing up.
Low-stakes online slots refer to slot games that allow players to wager relatively low amounts of money. These games typically have a low minimum bet, ranging from just a few cents to a few dollars. Low-stakes online casino slots are ideal for players new to online gambling or looking to play for fun without risking too much of their money.
Regarding online slots for high stakes, there are a few options that players may want to consider. These slots tend to have higher maximum bets and, therefore, the potential for relatively higher payouts. However, it's important to remember that the higher the stakes, the higher the risk. Here are a few examples of online slots that are suitable for high-stakes play:
Mega Fortune by NetEnt – This slot features a progressive jackpot, which gets bigger every spin until someone wins it. The maximum bet is £50, and the RTP is 96.6%.
Hall of Gods by NetEnt is another progressive jackpot slot called Hall of Gods. It has a maximum bet of £50 and an RTP of 95.5%.
Gladiator by Playtech – The gladiator slot bases itself on the famous film of the same name. It boasts a maximum bet of £100 and an RTP of about 94.09%
Arabian Nights by NetEnt is a slot game with a maximum bet of £50 and a Return to Player (RTP) rate of about 96.53%.
Beach Life by Playtech – This slot features a progressive jackpot and a maximum bet of £100, with an RTP of 95.5%.
Best Online Slots for Specific Themes
You can choose from several themes when playing an online casino slot. These common themes have many games that you can classify under them. Hence, an exhaustive list is impossible. But, we have compiled a list of the most popular themes among slot players and provided a brief list of the games under them.
Book of Dead by Play'n GO
Cleopatra by IGT
Ramses Book by Gamomat
Legacy of Egypt by Play'n GO
Ankh of Anubis by Play'n GO
Medusa II by NextGen
Thunderstruck II by Microgaming
Age of the Gods by Playtech
Mount Olympus by Microgaming
God of Wealth by RTG
Wolf Run by IGT
Jungle Spirit by NetEnt
Gorilla Kingdom by NetEnt
Big Bad Wolf by Quickspin
Raging Rhino by WMS
Gonzo's Quest by NetEnt
Indiana Jones by Bally
Raiders of the Hidden Realm by Playtech
Temple of Treasure by Blueprint Gaming
Adventure Palace by Microgaming
Enchanted by Betsoft
Dragon's Luck by Red Tiger Gaming
Spell of Odin by 2by2 Gaming
Fairytale Legends: Hansel and Gretel by NetEnt
Enchanted Crystals by Play'n GO
Blood Suckers by NetEnt
Halloween by Microgaming
The Invisible Man by NetEnt
Frankenstein by NetEnt
Reel Fear by Booming Games
Fruit Shop by NetEnt
Sizzling Hot by Novomatic
Fruit Zen by Betsoft
Fruit Warp by Thunderkick
Fruits Go Bananas by WMS
Best Slots to Play Online with a Strategy
You can employ a few simple strategies to increase your chances of getting huge rewards and payouts. These strategies work best on some select slot games. Here are some of the best slots to play online with a strategy:
Gonzo's Quest: This slot has a high payout percentage and an exciting theme; the slot game bases itself on a Spanish conquistador's journey. When playing Gonzo's Quest, the fundamental strategy is to take advantage of the cascading reels feature, which can increase the chances of hitting a winning combination.
Starburst: This slot is known for its bright colours, simple gameplay, and high payout percentage. Like the previous slot game, a nice trick to use when playing Starburst is to take advantage of its expanding wilds feature. Your chances of winning something will increase when you do this.
Thunderstruck II: This slot offers players the chance to win big with its 243 ways to win feature and multiple (four, to be precise) bonus rounds. When playing this game, the most effective strategy is to wait for the bonus rounds, which can increase the chances of winning big.
Blood Suckers: The Blood Suckers is a high-volatility, horror-themed casino slot with potentially big payouts. To maximize your chances, use the free spins feature to increase the odds of hitting a big payout.
Immortal Romance: This high-volatility slot game offers the potential for big payouts but also comes with a higher level of risk. An excellent strategy for Immortal Romance is to set a budget, stick to the budget, and then take full advantage of the bonus rounds. The bonus rounds will increase your chances of getting a big payout out of the game.
How to Choose the Best Slot Machines to Play Online?
For most slot game players, the best machines are fun to play with and maximize their chances of winning and getting huge payouts. Hence, if you're searching for a good slot machine, you should look for your chances of getting a payout with the game.
A game's features that increase payout likelihood include Return to player (RTP), casino bonuses, cashout limits, a low house edge, and a low wagering requirement. These factors would heavily influence your chances of winning anything significant, how much you can win, and even the conditions that come with withdrawing your winnings.
Check your casino's website for casino bonuses to see the terms and conditions attached to the slot machine. The bonuses could include welcome offers, no deposit bonuses, and perks attached to a VIP membership.
All slot machines have an average Return to Player rate attached to them. The RTP rate is the percentage of all the money wagered in a game that the slot gives back to the players. A slot machine with a high RTP will pay its players a large percentage of all the money wagered.
So, it is evident that the RTP of whatever slot machine catches your fancy should be high. A slot machine with a significant RTP rate will increase your chances of getting a payout.
Best Slot Machines to Play Online with a Low House Edge
The house edge of slot games varies from game to game. However, they usually fall in the range of about 2% to 10%, with some outliers like video poker games having house edges between 0.5% – 5%. The House Edge is RTP inverted.
Finally, some of the best online slot machines with a low house edge that would favour you include:
Mega Joker (NetEnt) – 2.00%
Jackpot 6000 (NetEnt) – 1.14%
Blood Suckers (NetEnt) – 2.00%
1429 Uncharted Seas (Thunderkick) – 2.98%
Kings of Chicago (NetEnt) – 2.20%
Good Girl, Bad Girl (Betsoft) – 2.21%
Playtech's All Bets Blackjack – 0.54%
Microgaming's Classic Blackjack Gold – 0.13%
Mr. Vegas (Betsoft) – 3.00%
Jack and the Beanstalk (NetEnt) – 3.00%
Robin Hood: Shifting Riches – 3.2%
Immortal Romance – 3.14%
Guns'N Roses Slot – 3.02%
Esqueleto Explosivo – 2.4%
Devil's Delight – 2.4%
Jackpot 3×3 – 1.9%
Despite the low house edges, you must understand that these figures will vary depending on the online casino and the specific game version you're playing. It's also crucial to recognize that the house always has an edge in gambling, and the odds always favour the casino.
Hence, it would help if you gamble responsibly and within your budget.
Best New Online Slots Released by Top Software Providers
Constantly evolving and releasing new games, the market for online slots changes regularly. Some of the top software providers in the industry often develop most of these new games. These software developers are known for building games with high-quality graphics, engaging gameplay and highly innovative features.
Here, we highlight recent online slot games and the gaming software provider that designed and launched them.
John Hunter and the Book of Tut Respin
Sticky Bandits: Trail of Blood
Celtic Charm: Fire Blaze QUATTRO
Playtech & RareStone Gaming
Rise of Olympus 100
Raging Rex 2
RareStone Gaming & Playtech
Extra Juicy Megaways
High Street Heist
Cash N' Riches
Microgaming & Triple Edge Studios
Western Gold 2: Double Barrel
Just For the Win & Microgaming
Bonuses and Promotions for Online Slots
Bonuses and promotions are an integral part of any online slot casino. These casinos are a means to entice new customers and players. For you, the players, they're excellent incentives and perks that make your experience with the casino even more exciting.
Hence, just as casinos need to have exciting bonuses, it is also vital for you to be aware of the types of bonuses you should expect from an online casino. The best online slot casinos are usually the ones that not only have lots of games but also enticing rewards, promotions, and bonuses.
Research the online casino: Check casino review forums for players and see how the casino is rated. That is to ensure the casino is legitimate and has an excellent reputation with other players. The better the casino's reputation, the more likely they are to have good bonuses that players enjoy.
Check the bonus terms and conditions: After finding the promotions and bonuses, the online slot casino has to offer, make sure you understand the wagering requirements and any restrictions on the reward. Some bonuses only apply to some specific games, slot machines, or at a particular instance. You should find all this out to ensure the bonus works well for you and is valid for the games you want to play.
Look for bonuses with low wagering requirements: The lower the conditions, the easier to meet them and withdraw your winnings. A bonus that has a considerable wagering requirement is more tricky to get. The ideal formula is typically a high bonus + a low wagering requirement. That way, your payout is maximized.
Look for bonuses with no maximum cash-out limit: This will allow you to withdraw your winnings without any inconvenient restrictions.
Check the expiration date of the bonus: Some, if not most, of the bonuses you will get offered have a limited time frame to use. So, make sure you take advantage of them before they expire. It would be a huge waste not to use them.
Check the withdrawal/payment options: Finally, even after finding a suitable bonus, ensuring the payment methods are great for you is still vital. Else, you will end up with bonuses you can't withdraw. Hence, find out if the online slot casino offers a withdrawal/payment method that works for you.
How to Take Advantage of Online Slot Promotions
Online slot promotions can significantly increase your chances of winning big, but knowing how to take advantage of them is essential.
The first step is researching different online casinos and looking for currently offered promotions. That can include welcome bonuses, no-deposit bonuses, free spins, respins, bonus rounds, and other promotions.
Once you have found a promotion that interests you, please read the terms and conditions that apply to them carefully. That will give you a better understanding of the wagering requirements, expiration date, and any other restrictions associated with the promotion. Some promotions may only be valid for specific games or slot machines, so ensure the promotion is good for your desired games.
Also, checking the withdrawal options before accepting a promotion is smart. Make sure that the online casino offers a withdrawal method that is convenient for you.
Finally, and most importantly, register for the promotion or do whatever you must to get the promotion/bonus. Do this before the expiration date of the promotion expires. After all, promotions typically aren't for life or wouldn't be so special.
By taking these steps, you can ensure that you are taking advantage of the best online slot promotions and maximizing your chances of winning big.
Common Types of Online Slot Bonuses and Promotions
Welcome Bonus: This bonus is offered to new players when they first sign up for an online casino account. It is often a match bonus. A match bonus is a situation where the casino promises to match a certain percentage of the player's initial deposit up to a certain amount. This bonus will be helpful if you're a new player with low wagering requirements.
No Deposit Bonus: The no-deposit bonus is another promotion mostly granted to new players who have just registered at a casino. The main idea of the bonus is that it is optional to make an initial deposit before you can get it. You can sign up for an account and receive some free credits. You can use these free credits to wager on the casino's games. It's that easy.
Free Spins Bonus: Like the previous two rewards, this bonus is often offered with a welcome bonus or as a standalone promotion. This bonus/promotion is also typically tied to a specific slot game or machine. With this bonus, you will get a certain number of free spins on a particular slot game or set of games.
Reload Bonus: This bonus is offered to existing players to encourage them to make additional deposits. It is similar to a welcome bonus but provided for players who have already created an initial deposit.
Cashback Bonus: This type of bonus offers players a percentage of their losses back as a bonus. It can be a regular promotion or loyalty reward for frequent players.
VIP/Loyalty Program: Many online casinos have VIP or loyalty programs only available to their high-rollers, i.e. their biggest customers. That is usually a tactic to reward their most dedicated players and bring in new ones. These VIP programs often include special bonuses, exclusive promotions, access to some games, etc.
Tournaments: Some online casinos hold regular tournaments where players can compete against one another for prizes. These can include slot tournaments, blackjack tournaments, or other competitions.
To conclude, online casinos offer various bonuses and promotions to attract new players and keep existing ones excited and satisfied. The rules that come with the bonus and the exact details of the bonus are the only things that are usually different.
Finally, carefully read the terms and conditions before claiming any bonus or promotion. There may be certain restrictions or requirements that you must meet to receive or withdraw the bonus.
Can I win huge payouts from playing online slots?
Yes, you can. You can win big if you follow some well-thought-out strategies and wager on highly reputable casino gambling sites.
Can I win real money from online slot games?
Most certainly, yes. Just ensure you practice enough with some free credits before deciding to deposit your real money and begin to bet with them. Most online casino sites have a free play option or demo mode for British players and other players worldwide that allows for this.
What slot has the highest payout?
There are tons of slot games with a tremendous payout rate out there. Some include Jackpot 600, Blood Suckers, Golden Monkey Slot, etc. Just choose whichever catches your fancy and play away.
What slots are easiest to win?
If you're looking for easy, you should seek famous slot games with a high return-to-player (RTP) rate.
Lars Wahlström( CEO and Publisher )
Lars Wahlström is a recognized leader in the iGaming industry, with over 20 years of experience from both the tech side and an operator. He's now CEO and Publisher at ARGO Gaming Group, the company behind Casinoclaw.
Games and gambling has been an interest of Lars' since early years and besides slots and casino, he's also into poker, sports betting and trotting.
All this experience is drawn upon when he writes, and we dare say he's one of the best casino writers out there. Lars' base is the ARGO HQ and Stockholm office, but he travels a lot and often participates in industry trade shows and panels. To get in contact with Lars, use our contact page or message him directly on LinkedIn or Twitter.