Free Slots: Play Free Slot Machine Games Online for Free

If you’re on the lookout for free slots, a better place than CroCasino is hard to find.

Our gambling experts have been playing slots for a long time. We’ve used that knowledge and experience to come up with a collection of the best free online slots for UK gamblers in 2021. On our site, you can find a large number of gambling games that you can play for free. And all the games are available without downloading and the need for registration on the official sites of online gambling establishments.

In addition, we have tried to do much more than just collect on a single online resource hundred of free slots. We provide our users with the maximum amount of information so that they can get the most out of free gambling slot machines.

Our experts will teach visitors how to choose the best online slots for them, explain the benefits of play free casino slots for fun and tell them how to play gambling slots for real money. After reading our guide, users will be able to enjoy their favorite games masterfully, just like professional gamblers.

Types of Free Online Slot Games

Play free slots online is not just about having fun, but also about being rewarded with real money. The vast majority of the slots on offer are colorful and attractive, so the vast majority of users prefer to play for fun rather than for real cash rewards.

Most gamblers find free online slots fascinating, which is due to the lack of risk. Over time, a variety of different types of slots have emerged. For this reason, players today have the opportunity to enjoy slot machines ranging from three-reel slots to the modern versions of the games:

  1. Free online penny slots: A classic game slot online that can be found in an overwhelming number of casinos around the world..
  2. 3D Slots: modern slots that use new software to create high-quality graphics and work smoothly in any browser.
  3. Free online video slots: demo slots that combine the best of the old and new games.
  4. Classic: Most often these are slot games that have three reels.
  5. Jackpots: Game slots, allowing you to get a big win, which is much higher than the average payout when playing the machine.
  6. Free online fruit slots machines: classics that never get old. They get their name from their use of fruit symbols.
  7. Progressive: Machines in which the jackpot increases gradually in the course of the game.
  8. No Deposit: Games that don’t require you to make a deposit. These do not require you to make a deposit to the game account in order to have fun.
  9. Real Money Slots: These games are the opposite of the previous type, as players on these slots have fun with real money.
  10. Free vegas slots: Games that imitate Las Vegas-style slots. Vegas slots online are popular in most casinos
  11. Bonus Rounds: slot machines. Which players are not required to download and offer the use of bonus rounds.
  12. New Slots: This term encompasses a variety of online games which have been designed using the latest graphics and offer expanded functionality.
  13. Free online slots 777: These games use three reels.
  14. By Themes: themed slots with a single theme.

How We Pick the Best Free Slot Games to Play

Our experts evaluate and analyze the performance of a large number of online slots. Only some of the best machines are included in our list by professionals.

The following are the parameters that our experts look at first when selecting gambling machines for entertainment.

These parameters are:

  1. licensing. In our collection contains only game slots with the appropriate licenses from verified jurisdictions.
  2. Software and graphics. The functionality of the gameplay and the graphics used in the design of the slot are important parameters when choosing a slot for entertainment. The graphics and gameplay used should have appeal to the user.
  3. RTP. Each slot machine presented in our collection has a Return to Player percentage. RTP is an indicator of the average percentage payout to the player. Attractive for the player value should range from 96% to 99%. Our professionals always check this indicator, so the experts can guarantee a good amount of prize money.
  4. Dispersion/Volatility: The dispersion index is related to payout frequency. Slots that have a high variance allow for high payouts, but such prizes are not often available to players. A low variance indicator means that payouts are frequent, but the amounts received are very small.
  5. Bonus Options. Quality free online machines have at least one bonus feature. Bonuses can be in the form of wild symbols, progressive jackpots or free spins. Our team of experts check the bonus features of slots – how generous they are and how regularly they are triggered.
  6. Compatibility with mobile gadgets. We check all free gambling machines for compatibility with smartphones and tablets and compare adapted versions of games to desktop versions.

You can only play free slots. which meet our high assessment criteria.

Our Recommendation: TOP-10 Free Slots Online

The user is given a choice of games from a large number of slots. All of the slots in the collection are licensed slots. Some gamblers find it difficult to decide on their choice of entertainment, so the experts at have selected some of the best free slots.

The best free online slots, according to the professionals, are as follows:

  • Buffalo – Video slot with five reels and fifty lines for payable combinations from the company Endorphina, the game is dedicated to the North American prairie. You get great graphics and a nice soundtrack.
  • Wheel of fortune is an online gambling game in which users place bets on different sectors, hoping that they will win. The rules are similar to a simplified version of roulette.
  • Triple Diamond is a classic three reel free slot 777 slots from IGT with nine paylines and a special symbol that features colorful, high quality graphics.
  • Quick Hit is a video slot from Bally Technologies; it has five reels, three rows of symbols, and features special symbols, free spins, and several other options, as well as the jackpot.
  • Lobstermania is a marine-themed slot machine with five reels and 25 lines to form prize combinations. The game uses high quality graphics and a good soundtrack, the gameplay takes place against the backdrop of the blue sea.
  • Gonzo’s Quest is a gambling slot. Dedicated to the adventures of the conquistadors, the game is a five-reel game with 25 paylines, while developing the device used high-quality 3D graphics and good music.
  • Guns N’ Roses is a themed slot. Which is dedicated to the rock band of the same name, the machine has five reels and twenty pay lines, the game uses free spin prizes and special symbols.
  • Cleopatra – themed slot dedicated to the ancient Egyptian queen, the game has high-quality graphics, modern design, and well chosen music.
  • Da Vinci Diamonds is a five-reel video slot with twenty continuously active lines, Tumbling Reels, special characters, free spins, and a few other options.
  • Rainbow Riches is a five-reel machine designed for the St. Patrick’s holiday and uses twenty payout lanes. Special symbols, prize spins, and additional bonus features.

All of the slot machines that are selected as the best entertainment are licensed.

Free Slots Bonuses and Free Spins

The vast majority of online casinos offer new customers a welcome bonus. More often than not, these bonuses vary in size. But they always contribute to getting the user more quickly into the game of chance. In addition, each provider provides free online slots with bonuses that help increase the player’s winnings.

In-game bonuses differ depending on the type of slot:

  1. Free online slot games with three reels: a classic type of gambling machine. In which the symbols are placed on the screen in a 3×3 grid. This arrangement of reels is one of the most popular.
  2. 5 reels: More prize combinations and more attractive bonus offers are applied here. Five-reel slots are more complex. Additional features such as cascading image rolls, expanding bonus, stacked, wild, and sticky symbols are found in them. These features contribute to increasing the winnings received by the user.
  3. Scatter symbol: represents one of the bonus feature variants. It is used in newer slot machine models. More often than not, it allows access to hidden prize bonuses and additional rounds.
  4. Multiplier – a roll of it gives an opportunity to increase a multiple of the prize amount.
  5. Bonus games and rounds are functions that can be accessed on a scatter. Most often, the player is given several free rounds.
  6. Freespins: unlocked by the scattering or a special combination of images, they allow for additional rewards.
  7. Jackpot: Slots that offer to compete for a large cash prize. In some cases, the rewards can gradually increase as the game progresses, such as free slots in the vegas world. Any kind of jackpot is always much higher than the average user’s winnings.
  8. Additional features: some machines have an autoplay feature that allows you to start the gameplay with minimal involvement of the gambler.
  9. Paylines. Players get to bet on a different number of lines, which increases the probability of winning and its size.
  10. Volatility – an indicator characterizing the slot by the number of wins per one loss.
  11. Return to Player (RTP) – an indicator characterizing the possible loss of money by the player at the worst case of the game.
  12. Free credits are a welcome bonus feature for new users.

The Best Free Slots Software Providers for 2021

There are several developers offering free slots to play for fun.

The most well-known and popular developers who provide free online slot machines are:

  • IGT is a British software producer that has produced such games as Wolf Ru, Noah’s Ark, and Stinkin Rich.
  • Aristocrat is an international developer that introduced the games Aristocrat and Sun And Moon.
  • Novomatic – an international company, whose programmers presented slots Power Stars and Pharaoh’s Tomb.
  • NetEnt – this is a company that specializes in 3D graphics.
  • Microgaming – an English company that specializes in software development for casinos.
  • WMS – a European manufacturer of software for gambling establishments.
  • EGT – well-known Bulgarian software manufacturer.
  • Konami – a company from Asia.
  • Bally – known for Michael Jackson gambling slot casino software developer.

Other well-known vendors among gamblers are RTG, Ash Gaming, Mr. Slotty, and Electrocoin.

Online Free Slots United Kingdom, Australia, Canada & More

As well as slots allowed in the UK, we offer entertainment in other games that are allowed in almost every country in the world. If a user lives in another country, they can also try to play free slots with the bonus from our collection without any hassle. You can also find special bonus offers for users from Canada and Australia with us. In some countries, there is a chance that some slots may not be available, but there is always a slot counterpart in the collection we present. One that is sure to please the user.

Free Slots with Jackpots

You can win real money play free slots with small bets. thanks to the jackpot. Jackpots are differentiated into fixed and progressive types. The progressive jackpot increases as you play the gambling machine. The jackpot can be very large.

Here are the developers who produce free online slots for fun:

  1. Microgaming slots. Microgaming is the oldest software developer known for its Mega Moolah slot.
  2. Free pokies Aristocrat. Aristocrat offers a large number of classic style pokies slots.
  3. WMS has some of the most popular virtual video slots.
  4. Free Bally slots – the company is an expert in the genre of classics.
  5. Playtech – A developer that is famous for its superhero-themed slots and super innovative games.
  6. IGT – this developer is known for inventing new technologies.
  7. Novomatic – Expert company in the field of gambling machines with nine pay lines.
  8. Barcrest – develops some of the best classic slot machines.
  9. Konami – specialists company is known for its computer games and slots gambling.
  10. NetEnt – the company is famous for its innovations in the approach to the development of gambling machines.

Free Vegas Slots Online & 7777 Games

Vegas World slots are classic free slot games that function as jackpots. They are based on the classic progressive payout system. The difference with the classic slot machine is that the player runs the game until the total price is equal to the desired amount.

The Heart of Vegas slot is a Vegas-themed slot that gives you the opportunity to win the progressive jackpot. Play continues until the desired amount of money is in the pot.

How to Play Free Slots?

The free slots machines function like the old flash games and do not require a download. The player clicks the button in the browser to start the game, and then it launches. If the game runs out of bankroll, the user just needs to refresh the browser and re-launch the slot.

It is possible not to get carried away with a single game. A large number of machines are collected in the catalog. By having fun with different gambling machines, one can gain great experience in gambling. All games are licensed.

Advantages & Disadvantages

The main advantage of free slots is that the user does not risk their own money.

Additional advantages include:

  • The possibility to learn the subtleties of the game on the machine.
  • The opportunity to study in detail the rules of the slot.
  • Getting a chance to test strategies and methods of the game.
  • No need to provide their personal information for registration.
  • Free slot machine games can use as a beginner. and experienced player.

As the disadvantages of using free online slot can be distinguished:

  1. Lack of excitement in the game.
  2. Absence of the possibility of making a profit.
  3. Limitation in the use of special features that make it possible to win large rewards.

Mobile: iPhone Android, for PC

Slot games to play for free from any computer or mobile device. There are a large number of gambling games available for use on mobile devices and PC. Online casino slots do not need to be downloaded and installed on a computer or mobile gadget.

For iPhone, some of the entertainment can be found on the App Store. Most games are accessible from the browser without downloading. On iPads, you can also download slots. For Android owners, things are a little more complicated. As the games cannot be downloaded from Play Market.

Free online slots no download available from a computer browser. Mac users may find that the software is blocked by the operating system, so it is not possible to install games on the computer, but players can have fun with gambling slots in the browser.

When using smartphones, it is worth bearing in mind, that free online casino games may not work on older versions of operating systems.