Free Online Slots & Demo Slots 2024

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The online gaming experience for casino players has flourished during this day and age of the internet and technology. Casinos and game developers are now able to deliver stellar graphics and exceptional gameplay, which is compatible with most devices including smartphones, PCs, laptops, and even gaming consoles.

All you have to do is choose an online casino of your liking, check the casino lobby, select your favourite free online slot machines or free casino games like the Rabbit In The Hat demo game and start playing without having to register or deposit any money.

With abilities like this available at the fingertips of people, not playing free slots online seems too good of an opportunity to miss.

Things We Like

Opportunity to try out several slot features

No sign-up or deposit required to practise

Can test out strategies without risking losing money

Things to Consider

No real wins with free slot games

What Free Casino Games Can I Play Here?

Slot machines are extremely popular in online casinos, which is why a significant portion of the games offered are free slots designed for fun play. Here at CasinoTopsOnline we provide reviews and demo slots for various other types of casino games, including:

  • Free Online Slots

  • Online Roulette

  • Online Blackjack

How to Play Demo Slots at CasinoTopsOnline

Playing demo slots gives players the advantage of testing out the online slot that catches their eye, without wagering any real money to begin with. Here are some quick and easy steps to follow to get started:

  1. Go to the top of the Free Slots page on our website, where the best online slot games are listed.

  2. If you have a specific game in mind, use the search function on the left-hand side of the page to enter the name of the slot and find it directly.

  3. To explore games grouped by themes or providers, use the filter function underneath it to browse the different categories.

  4. If you want to check out the latest slot releases, click on the 'New' filter function at the top of the page above the slot titles and choose from the newest games available.

  5. Alternatively, you can browse around the entire selection of games to find your perfect match.

  6. Once you've found a slot game you'd like to play, click on the title of the game to visit the review page. Within the slot review page, you can read all the game information, and play the game for free.

It's as simple as that! Enjoy your experience playing free online slots on CasinoTopsOnline or your preferred online casino.

Free Slots Best providers

Popular Casino Game Providers

Here are the popular game providers whose slots and games can be found on CasinoTopsOnline:

  • NetEnt: NetEnt is one of the top-tier providers found on some of the best online casino sites. Their games are usually compatible with mobile devices since they use of HTML5 technology. Some popular NetEnt slots include the likes of Starburst, Gonzo's Quest, and Jack and the Beanstalk which are all available in free demo mode. 

  • IGT: International Game Technology, IGT for short, is another one of the larger providers in the market. Their game selection enjoys classic slots like Cleopatra and Da Vinci Diamonds all available for free play at CasinoTopsOnline.

  • Microgaming: Microgaming produced some big names in the online slot games pool including the infamous Mega Moolah online slot machine, known for its record-breaking progressive jackpots.

  • Playtech: Since its inception in 1999, Playtech has gained a good amount of experience in providing top-notch slot titles. Their repertoire includes the popular "Age of Gods" series and other Playtech games. You can find their demo slots available on our site.

  • Merkur: Merkur is another reputable gaming giant, known for its detailed themes and fun gameplay such as its series of Egyptian-themed online slots including Eye of Horus.

  • Yggdrasil: Compared to some other providers, Yggdrasil is still quite young being founded in 2013. However, don’t let this developer’s age fool you to think they lack experience. Yggdrasil games are known for their high-quality and also that use HTML5 technology, making them accessible on both desktop and mobile devices.

In addition to the providers listed above, CasinoTopsOnline offers a variety of slots and games from many other providers. If you wish to search our page for your favourite provider, you can do so from the left panel in our Free Slots section.

What to Pay Attention to When Playing Demo Slots

At CasinoTopsOnline, our team of experts recommend playing over 120 rounds of a slot demo before deciding whether to play with real money. This allows you to get a good understanding of the game. When playing demo slots, it's important to consider the following features of the slot to help you make the right choice:

Theme & Design

Engaging visuals and themes are crucial. If you're not captivated by a game's aesthetics, it's more likely that you will not enjoy the overall experience over the course of time so it’s not worth investing any real money. With many different slot themes available, developers are continuously introducing unique graphics and well-rounded themes, so don't settle for a game that doesn't appeal to you visually.

Our favourite slot demo with a great theme and incredible graphics is Mega Moolah ➤

Bonus Rounds & Features

Some slot games may take a significant amount of time to trigger bonus rounds. This is something you can easily pick up on while playing the demo version, rather than when playing with real money. Pay attention to how long it takes to land a bonus and judge for yourself whether you are comfortable with those gaps.

Our favourite slot demo with great bonus rounds and features is Book of Ra ➤

Bet Ranges

Different online slot games offer a variety of bet sizes unique to each slot. When you’re playing the demo version of the game, you have a good indication of the bet ranges of the game without having to wager real money. It’s good to consider this factor when playing demo slots if you prefer playing with either smaller wagers or if you prefer wagering larger bet sizes. For example, if a game's minimum bet is too high for your liking, it may not be the right choice in the long run and will minimise your overall gameplay.

Our favourite slot demo with great bet ranges is Jackpot Quest ➤

Hit Frequency

While our slot reviews provide information on Return to Player (RTP) and volatility, you can only truly understand how a game pays by spinning the reels. Keep track of how frequently you win and the size of the wins during a demo of the slot game you chose. Although the outcomes are random since slots are purely games of luck, it's essential to determine whether a game pays out often enough to keep you going.

Our favourite slot demo with high hit frequency is Rainbow Jackpots ➤

Free slot types

Different Types of Free Slots

At CasinoTopsOnline we offer a wide variety of free slot games with various features and bonuses which are unique to each different category and slot. Here are some of the types of free slots available on our site:

  • Fruit machines - These are a popular type of slot machine which typically features traditional fruit symbols such as cherries, lemons, and oranges, along with other classic symbols like bells and lucky sevens. The gameplay is usually simple, with a focus on the straightforward spinning of reels and basic payline structures. 

  • Classic slots - These are a type of slot machine that typically feature a simple design with three reels and a limited number of paylines, often one or three. They use traditional symbols, including fruits as well as lucky sevens, bars, and bells. 

  • High-roller slots - High-Roller online slots are designed to cater to players who prefer to wager larger amounts of money per spin. Characteristics in these slot types include higher betting limits, increased paylines, enhanced bonus features progressive jackpots, as well as top-quality graphics and themes

  • High RTP slots - These slots offer a higher percentage of returns to players over the long term. RTP refers to the percentage of wagered money that a slot machine is designed to pay back to players over time. For example, a slot with an RTP of 96% is expected to return €/£96 for every €/£100 wagered. Choosing these slots can provide you with a higher chance of receiving more significant payouts in the long run.

  • Low volatility slots - Also known as low variance slots, in these slot games, the frequency of winning combinations is higher, but the payouts are generally smaller compared to high-volatility slots. These games are designed to provide more regular payouts to keep players engaged and entertained.

Free Slots by Theme

The world of slot games offers a choice of thousands of options, and discovering your favourite slot can sometimes be a challenge. One aspect that can truly make a slot game stand out is its theme. The theme has the power to captivate players and can even be the deciding factor in choosing which game to play.

Here are some of our favourite all-time slot themes:

  • Egyptian-Themed Slots

The fascination with ancient Egypt, its hidden treasures, tombs, pyramids, and legendary pharaohs knows no bounds. While the theme itself revolves around ancient times, the gameplay mechanics and features in these slots are often innovative and exciting. From free spins and expanding wilds to pick-and-click bonus games, these slots offer a diverse range of gameplay elements. Egyptian-themed slots are fantastic when providing a captivating and immersive gaming experience. 

So, if you're a fan of Egyptian mythology and enjoy thrilling gameplay, these slots are sure to captivate your imagination.

Here’s what we recommend as some of the best Egyptian-themed slots:

Slot GameRTPVolatilityProvider
Eye of Horus96.31%MediumMerkur
Pharaohs Fortune94.52%MediumIGT
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  • Fruit-Themed Slots

Fruit-themed slots continue to captivate players' attention, even though they may not boast the most visually stunning graphics or innovative features compared to modern themes. They have a long-standing history since the introduction of the first slot machines featuring fruit symbols. Whether you prefer the classic charm of 3-reel fruit slots or the more advanced gameplay of 5-reel versions, the simplicity and familiarity of these symbols raise a sense of traditional slot machine gameplay.

So, if you appreciate the timeless appeal of fruit-themed slots and enjoy the simplicity and nostalgia they bring, these games are the way to go.

Here’s what we recommend as some of the best Fruit-themed slots:

Slot GameRTPVolatilityProvider
40 Super Hot96.09%LowNetEnt
Flaming Hot96.48%HighNovomatic
Sizzling Hot Deluxe95.66%Medium-HighNovomatic
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  • Irish-Themed Slots

You don't have to be Irish to enjoy these games which are usually stuffed with green leprechauns, enchanting rainbows leading to pots of gold, picturesque rolling green hills, and lucky charms. Popular releases in this genre include Microgaming's Lucky Leprechaun which features cheerful visuals, lively soundtracks, and bonus features that add excitement to the gameplay. 

So, regardless of your heritage, if you're looking to add a touch of Irish charm to your slot gaming experience, these Irish-themed games are a delight.

Here’s what we recommend as some of the best Irish-themed slots:

Slot GameRTPVolatilityProvider
Wild Wild RichesHighPragmatic Play
Lucky Leprechaun96.33%MediumMicrogaming
Rainbow Riches95%MediumBarcrest
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Free Slots by Feature

When it comes to the best online slots, they often come packed with thrilling and exciting features that enhance your gaming experience. If you're new to free casino slots, these features might seem complex at first, but rest assured, they're designed to make your gameplay more enjoyable. These features are designed to enhance your enjoyment while playing free slots for fun. Exploring different games with various features can add variety to your gaming experience and keep things entertaining.

Here are some of our favourite all-time slot bonus features:

  • Free spins bonus

Free spins, also known as bonus spins, are the most common feature of online slot games. Activating this feature usually requires one or more scatter symbols to appear on the reels. Free spins are one of the most common bonus features found in slot games, and they are frequently included in slots that offer additional bonus rounds. Be careful not to confuse these with free spins bonuses in the best casino sites’ promotions, slot bonus spins give players extra rounds claimable within the gameplay of their favourite online slots.

Here’s what we recommend as some of the best online slots with free spins feature:

Slot GameRTPVolatilityProvider
Immortal Romance96.86%MediumMicrogaming
Kronos Slot91.21%MediumWMS
Fortunes of Asgard95%MediumMicrogaming
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  • Megaways Feature

Megaways is a game mechanic introduced by BTG (Big Time Gaming) that has gained immense popularity. This innovative mechanic is characterized as a random reel modifier system which makes for a dynamic gameplay experience by allowing each spin to generate a different number of symbols across the reels. This means that the number of symbols on each reel can vary, creating thousands of potential ways to win. The symbols are multiplied from left to right, enhancing the potential for significant wins.

Here’s what we recommend as some of the best online slots with Megaways mechanics feature:

Slot GameRTPVolatilityProvider
Bonanza Megaways96%HighBig Time Gaming
White Rabbit Megaways97.24%MediumBig Time Gaming
Blood Suckers Megaways98%HighRed Tiger Gaming
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  • Megaclusters Feature

These groundbreaking slots were also introduced by the innovative, Big Time Gaming. Megacluster games offer a fresh approach to slot design, eliminating traditional paylines and presenting players with a staggering number of ways to win, often reaching up to 117,649 ways. Mecluster slots offer a captivating gameplay, thrilling bonus features, and the potential for life-changing wins. With their ever-changing mechanics, these games provide an exciting experience for players seeking excitement and big rewards.

Here’s what we recommend as some of the best online slots with Megaclusters mechanics feature:

Slot GameRTPVolatilityProvider
Star Cluster Megaclusters96.54%Medium-HighBig Time Gaming
Millionaire Rush Megaclusters96.44%HighBig Time Gaming
Diamond Fruits Megaclusters96.23%Medium-HighBig Time Gaming
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Our Favorite New Free Slots

The world of online slots has grown so much and with many online slots being released on the market continuously by top providers, you can also enjoy the latest video slot games for free. These new games offer exciting bonus rounds and free spins, along with impressive graphics and special effects.

If you're looking to add a new slot to your collection of free slots, we have compiled a list of the top new slot games:

  • Gods of Giza: In this Pragmatic Play slot game, you'll be immersed in a world where you'll encounter powerful deities. With 5 reels and 20 paylines, every spin when playing Gods of Giza holds the potential to unlock ancient treasures. You will have every opportunity to trigger a significant win of up to 2,000 times your wager and you can have a go at the demo.

  • Lucky Leprechaun: If you're in need of a fun game and want to experience the charm of Irish Luck, then Lucky Leprechaun is the ideal slot game. Set in the enchanting landscape of Ireland, this game features a mischievous Lucky Leprechaun who accompanies you on your journey across the 5 reels and 20 paylines. With an RTP of 96.33% and medium volatility, you should definitely test this game’s demo for free.

The Best Free Slots at CasinoTopsOnline

With thousands of slots ranging from classic slots to fruit machines and video slots, it might be hard to choose one to play. We've reviewed many free casino slot games and have come up with the best online slots currently found across many online casino sites.

We've placed them by their RTP rates (return to player), features, gameplay and software. Our experts reviewed these games to make sure all the information provided was real and 100% genuine. Have a look at the top online slots, which can also be played for free:

Book of Dead💸 Best for the jackpotPlay'N GO
Reactoonz 2🎼 Best for soundtrackPlay'N GO
Big Bass Bonanza⚖ Best for variancePragmatic Play
Money Train 2🎁 Best for featuresRelax Gaming
Chicken Game🎮 Best for mini-gameUpgaming
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Book of Dead

Book of Dead is an Egyptian relic-hunting slot game developed by Play 'n GO. This great slot is not short of excitement with both the free spins bonus feature and the gamble feature, which always helps in boosting those wins. With 5 reels, 20 paylines, and wins of up to 5,000x per line, this game is definitely worth a chance. Spin the reels, unlock the secrets of the Book of Dead, and see if you have what it takes to claim the coveted treasures of ancient Egypt.

Reactoonz 2

Developed by one of the top software providers Play n’ Go, Reactoonz 2 delivers excitement and the potential for significant wins to players worldwide. The game is played on a 7-reel layout and offers 7 paylines. While the game may not boast spectacular graphics and animations, the RTP makes up for it at 94.2%. Feel free to explore our Reactoonz slot review to learn more about the game.

Big Bass Bonanza

Embark on a legendary fishing quest in search of the big bass in the slot demo developed by Pragmatic Play. Set forth on this adventure by spinning the reels of this captivating video slot, featuring 20 paylines. With a minimum bet of €0.10 and a maximum bet of €100, the opportunity to claim extraordinary rewards awaits. Take the plunge and embark on this epic adventure to find out.

Money Train 2

Embark on a thrilling adventure in Money Train 2, an exciting slot game developed by Relax Gaming. With an impressive 40 ways to win, this game will immerse you in a quest for precious gems and gold. Triggering the free spins opens up a world of opportunity, and the game comes with an RTP of 98%. Play the game to find out and experience the thrill of this gem-filled slot.

Chicken Game

Chicken, the latest trending mini-game created by UpGaming and hosted at MyStake Casino, has become a craze among players seeking intense pick action. With its simple design, the game promises a thrilling experience that keeps players on the edge of their seats. Play the demo version of Chicken Game and let the excitement roll!

Demo slots on mobile

How to Play Demo Slots on Mobile?

Mobile slots have been growing more and more popular on mobile casino sites. Video slots are now being released with HTML5 software which makes playing free online slots for fun on your mobile devices a great experience. If you're planning to play free slots demo on your mobile device, here are a few tips to make your experience better:

  1. Choose a reputable casino app: Ensure that you download a reliable and trustworthy casino app from reputable sources like Google Play or Apple's App Store. Look for apps with positive reviews and high ratings to ensure a safe and enjoyable experience.

  2. Check device compatibility: Before downloading a mobile slot game, check if your device meets the minimum requirements. Make sure your smartphone or tablet has the necessary operating system version and hardware specifications to support smooth gameplay.

  3. Use a stable internet connection: A stable and reliable internet connection is crucial for uninterrupted gameplay. Connect to a secure and high-speed Wi-Fi network and avoid playing on public networks to minimize any risks.

  4. Manage your battery life: Playing mobile slots can consume battery power, so it's a good idea to optimize your device's battery life.

  5. Set a budget and stick to it: Having your phone around constantly should come with boundaries. Before you start playing, establish a budget for your mobile slot sessions. Decide how much money you're willing to spend and never exceed that limit. It's important to gamble responsibly and not chase losses.

  6. Practice with free demos: As we’ve discussed, most mobile slot games offer free demo versions that allow you to try them out without risking real money. Take advantage of these demo slots to familiarize yourself with the game's mechanics, features, and paytable before playing with real money.

Free vs real money slots

Free Online Slots vs Real Money Slots

Free online slots and real money slots offer distinct experiences and cater to different player preferences. Here are the key differences between the two:

Free Online Slots

  • Playing for Fun: Free online slots are primarily designed for entertainment purposes. They allow players to enjoy the thrill of slot games without risking any real money. It's a great option for casual players who want to have fun and explore different games.

  • Financial Commitment: Free online slots require no financial commitment. Players can enjoy unlimited play without spending any money. On the other hand, real money slots involve wagering actual funds, and players need to manage their bankroll responsibly.

  • Learning and Strategy: Free online slots provide an excellent opportunity for players to learn the rules, mechanics, and special features of different games. It's a chance to develop and test strategies without any financial risk. Real money slots require players to make strategic decisions based on their bankroll and risk tolerance.

Real Money Slots

  • Risk and Rewards: Real money slots involve actual bets and the potential to win real money. This adds an element of excitement and anticipation to the gameplay. Players have the chance to win significant cash prizes, including jackpots, which is not possible in free slots.

  • Player Benefits: Real money slots often come with additional perks and benefits such as welcome bonuses, loyalty rewards, and VIP programs. These incentives are not available in free online slots since no real money is involved.

  • Game Variations: Both free and real money slots offer a wide range of games, but there might be variations in the available options. Some high-profile or progressive jackpot slots may only be available in real money mode. However, the majority of popular and traditional slot games can be found in both versions.

Ultimately, the choice between free online slots and real money slots depends on personal preferences, goals, and budget. Free slots are ideal for casual play and exploration, while real money slots offer the potential for thrilling wins and an enhanced gambling experience. It's important to gamble responsibly and set limits when playing with real money.

How Are Online Slots Regulated?

When playing online slots, it's natural to have concerns about the fairness of the games. However, you'll be glad to know that online slots are heavily regulated to ensure fair gameplay and protect players. Let's explore the regulations and measures in place:

Requirements for Online Slots

Each online gambling regulator, such as the Malta Gaming Authority (MGA), sets specific requirements for software providers to follow. Here are a few examples from the UK Gambling Commission (UKGC):

  • Each spin must take at least two seconds, and a maximum of 100 autoplay spins can be set at once.

  • Players must have access to a game explanation and rules before betting, usually provided in the paytable and rules sections.

  • All video slots must receive certification from approved testing houses, and the random number generator (RNG) must be proven to be truly random.

  • The RTP percentage must be disclosed and easily accessible within the game's help files.

Who Are the Online Gambling Regulators

To operate legally, online gambling companies, including casinos and game developers, must hold valid licenses from reputable regulators. Two notable regulators are the UK Gambling Commission (UKGC) and Malta Gaming Authority (MGA), known for their strict regulations and licensing processes. Other reputable regulators include the Alderney Gambling Control Commission and Gambling Supervision Commission (Isle of Man)

What Are Slot Testing Houses?

Testing houses are responsible for certifying and testing slots to ensure compliance with laws and regulations. The main testing houses are:

  • Gaming Associates Europe: An independent testing house recognized internationally, working with various game studios.

  • iTech Labs: An Australian testing house that certifies games for software providers worldwide.

  • Gaming Laboratories International (GLI): Established in 1987, GLI offers testing and certification services to game developers worldwide.

  • eCOGRA: A UK-based testing house founded in 2003, specializing in certifying games for the UK iGaming industry.

So Are Slots Really Fair?

Reputable online casinos licensed by respected regulators ensure fair, random gameplay. Extensive work goes into certifying and testing online slots to meet regulatory requirements. If you play at licensed casinos and choose games from reputable providers, you can enjoy safe, fair, and regulated gaming experiences, whether you play free online slots or wager real money.

There are some misconceptions about slot fairness. It's important to clarify that casinos cannot change the way a game plays; any RTP adjustments must be requested from the software provider. Additional game developers cannot update games without going through the testing process again, so any perceived changes are due to luck rather than manipulation. Finally, all casino games free slots use RNGs, ensuring that each spin is an independent event and the game has no memory of previous rounds. Safe to say, with these rules applied, any casino game we review is safe and tested.

Free Online Slots FAQs

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Robin Storm

Robin Storm

Author & Casino Games Expert

869 Articles
Robin works tirelessly to make gambling fun and worry-free for all players. With his impressive industry experience, he is passionate about being able to play casino games in a fun and safe environment, ensuring players avoid all the hassles that may appear.
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