Next, we bring you the best tips and strategies for free online slots. Not only for when you go to the casino, but also when you play online.
You will know the different types of slot machines that exist. Slot variations like single coin, multiplier, progressive jackpot and video slot machines. All with interesting themes and much more to offer. In addition, the casinos have the trial mode. Where you will enjoy this entertaining game completely free.
Although slots are the machines that bring the most benefits to casinos, both physical and online. This does not mean that players cannot win, on the contrary. Each slot machine has a RTP percentage that indicates the amount of money that will be returned to users. The best paying ones have a value between 90% to 95%, so be sure to play them.
Here you will learn where and how to play online slots for free. In addition to finding the best casinos and tips for it. We will explain why it is the easiest game in the casino. So you can have fun for hours and responsibly. If you want to know which are the biggest attractions of the slots, we recommend that you continue reading
Table of Contents
BEST ONLINE CASINOS TO PLAY SLOTS FOR FREE
Learn all about slot machines
Slot machines are known as the simplest casino game. This is because they do not require any skill. They often depend on chance. Its mechanics are simple, as they consist of placing one or more coins. This being what will activate the machine. Making use of a button or lever for it.
Slots are of great importance in the casino. Both in its online and face-to-face mode. This is because these machines collect a large part of the profits from the operators.
In online casinos there are many games that attract professional players. Nonetheless, slots were a good option for casual players. Since these are a form of fun. Both to distract and relax, and to try to earn some money.
On the other hand, what most drove players to slot machines was not just the desire to hit the jackpot. But the game itself, because this one is very eye-catching. With their sounds and colors, the slots attract everyone. In addition, we must add to this the emotion of each player when winning in these that make you approach.
But it doesn’t stop there, as online slot machines have seen an increase in popularity. Since these seek to offer the public a unique casino experience. Which in turn is motivated by other factors. As is the case with welcome bonuses, free spins and other ways to play for free in them.
Know the elements of slot machines in casinos
Here you can discover the variations of the slot machines that exist. As well as their characteristics and what makes each one unique.
These machines can be divided into several categories according to:
- Number of reels: slots may differ in their number of reels. Both in its online version, and in physics. In the most popular, these range from three to five, although some can have as many as nine. By having a greater number of them, the combinations grow, since they go from hundreds to thousands.
- Pay lines: these vary depending on the machine, in fact, in the older ones, there was only one pay line. With the evolution and innovation of these, the possibility of playing with extra lines was added. Causing this that the winning combinations in a slot machine are greater.
- Programmed: slot machines can be programmed. In such a way, these would give a prize every certain amount played. These are the slots found in bars.
- By chance: these are the slot machines that have the RNG software installed. Also known as “random number generator” or random number generator in Spanish. Guaranteeing with this that each roll has a random result.
- 3D Slots: With the advancement of technology, the graphics and visuals of these games also improve. The final results of these are increasingly sophisticated. Adding even minigames that attract players. Now the symbols and characters have free movement in three-dimensional space.
Single Currency Slot Machines
These are known as the classic slot machines. Which have a simple operation, but a lot of fun. To be able to play alone, it is enough to use a coin. It is ideal for beginners and is aimed at those looking for a casual game.
In the beginning, these machines offered a single payment line. Besides having few winning combinations. But this did not detract from its popularity. However, nowadays it is somewhat difficult to find this class of slot machines. This is because over the years they have been changed by new versions. Since these types of slots were not the most profitable for casinos for the amount that each player paid.
Long games predominated on these machines, with only one coin per round. Playing a low amount inclusive. Which could cause groups to crowd into a slot machine. To appreciate, cheer and line up. Everyone wanted to have their turn and try their luck in this new game of the time.
Multiplying slot machines
These slot machines have one main function: to increase the winnings. Multiplying these by the amount of coins that is bet in the game. This modality also has two forms:
- Direct multiplier: in these a proportional prize is received. Which is measured according to the total number of coins that have been played.
- Bonus multiplier: in this type of slot, the amount of coins wagered is measured. The more coins you use, the higher the chance of hitting the jackpot.
These machines appeared to allow to introduce more than one currency, increasing the prize. Since this will depend on the amount you enter. Therefore, with it you can make high bets.
A complex machine is but-your-play. Which has the particularity that it offers several payment lines. Depending on the number of coins you enter into the game, you may have more ways to win available. The higher the stake, the more options to win a prize.
They are currently one of the most common slots on the market, a good technique to win on them is to be constant. Make each bet with the maximum amount of coins, this will open pay lines that will help you. As well as combinations that perhaps you did not know before.
Therefore, the best idea to be able to win on these machines is to keep trying. Know the combinations and be on the lookout for special symbols in order to improve the spin.
Video slot machines
These have partly been the forerunners of online slot machines. They are the favorites of those passionate about technology. As well as pop culture lovers. After all, many of them refer to iconic series, movies, and characters.
Its gameplay is striking, leaving behind the original reels or reels. They have opted for bright screens with attractive colors for the players. In addition to a good mesmerizing sound.
The leap into the digital age has led to the rise in popularity of slot machines. This has made them seek to innovate with them and take them a step beyond the usual. Computer-programmed images are used in order to show the resulting symbols on each print run. They work great in bonus rounds and mini-games, as well as character interaction.
These are the slots of the future and they are available today. Both visually and mechanically they trap the participant in a unique world. With its graphics, symbol mobility give the player the ability to fully immerse themselves in the game. Without a doubt it is one of the best options if you want to enter this type of bets.
Progressive Jackpot Slot Machines
Progressive jackpot slots are unique. These are connected to each other. So every time a player bets on one, the prize for everyone will be increased.
The jackpot starts at a preset amount. But it goes up as the players place their bets. As soon as one of them wins the jackpot, it returns to its initial value.
In these types of machines, the best way to get the maximum prize is to play with the highest bet. It is necessary to use this value and thus have a good chance of winning it. The amount can amount to hundreds of thousands of euros, which could change anyone’s life in a single play.
There are some modalities of this type of slot machine:
- Jackpot within the same machine: the value of the prize increases each time it is played on it, it is independent of the others. The amounts range in the tens of thousands of euros.
- Jackpots inside a casino: they are slot machines interconnected with each other. All within the same establishment. With even bigger prizes, these can be in the hundreds of thousands of euros.
- Jackpots within various online casinos: they are the highest denomination. Which can reach millions of euros. These slots are connected. Achieved through the network in different places by the game provider.
The best progressive jackpot slots
Progressive jackpot slots have become popular over time. It could be said that even more than the traditional ones. This is due to his grand prize. The one that everyone is willing to win. Although the prize is very high and the odds small. This does not inhibit players from participating with perseverance.
Therefore, we have compiled some of the most popular:
- Superman: with a large progressive jackpot connected between all the machines in the DC series.
- Pink Panther: Help the Inspector and take home the progressive jackpot.
- Gladiator: on your return to ancient Rome, participate for the great boat it has.
- Cat in Vegas – Every cat and jackpot lover’s favorite slot machine.
- Age of the Gods – gods protect the big juicy prize. This is connected with its aftermath.
- Batman – Catwoman – enter the world of the bat hero and help him stop organized crime in the city.
- Man of Steel: access the progressive jackpot of the entire DC series through this machine and help Superman defeat his enemy.
- Jackpot Giant – has a large progressive jackpot just like the name implies, come in and test your odds in this good game.
Multiply your winnings on slots with progressive jackpots
One of the most interesting online slot machines of all is that of progressive jackpots, here we tell you why.
These online slots are connected to each other. So every time a player bets on them, the prize increases. You have to consider something very important to have a better chance. And it is that you have to bet the maximum in all the plays. In these types of games, patience is the key if you want to achieve it.
What characterizes these slots is that the payout increases with each bet. This type of machine has a low percentage of return to player. They pay less frequently than others, but their amount to pay is very high. Which is why it is sometimes necessary to play for the maximum payout to hit the jackpot.
A good strategy for this game is to limit the plays. In order to wait for a grand prize to accumulate. There you start to bet the maximum value on each play and thus increase the chances of getting the jackpot.
We bring you below the advantages of playing in this type of online slot machines:
- Progressive slots have a millionaire jackpot.
- They have a great variety of designs and themes.
- They are available in their online version, both for your computer and mobile.
Some of the disadvantages of playing them:
- You must bet the maximum value. This way you can increase your chances of getting the biggest jackpot.
- They have a low percentage of RTP. This implies that they do not give out prizes as often as other slot machines.
Best Progressive Slot Providers
Most casinos have many game providers. This in order to offer a greater variety of titles to its users. On the other hand, if it is possible to have some exclusivity on a machine it is better for them. Being a good way to attract players.
It is also true that the more casinos are linked in the same network, it is possible to give a bigger prize. Situation which many of these operators take advantage of. In order to offer a huge pot out of anyone’s possibilities.
Here is a list of the best providers of this type:
- Microgaming – They have one of the largest networks with over 40 progressive slots. Its popularity is due to the unique payment of its prizes in the network. They have paid around 400 million euros. No download or installation required to play them.
- Realtime Gaming – They have one of the best gaming and prize software. In addition, they have one of the widest ranges of progressive jackpot slots.
- NetEnt: one of the most innovative and high-tech providers on the market. They stand out for Mega Fortune, one of their best slot machines. Which has paid one of the largest jackpots in history in online casinos: 11.7 million euros.
- Playtech – These providers have paid out over € 200 million since the inception of their progressive slot network. They have around 20 titles with big and exciting jackpots. They have exclusivity in their Marvel Jackpot network. You don’t need to download any software to your computer to play. It is compatible with mobile devices.
Play online slots for free: tricks and strategies
Online slot machines implement a software or algorithm. Which is responsible for giving the positions of the symbols randomly. This is known as RNG. Acronyms in English that mean: random number generator.
The moment the pull button is pressed, this algorithm transmits the places where each one will appear. This makes the game totally random, without any outside influence. Thus, it is also responsible for giving the time in which the reels will stop, motivating the surprise in the player.
To be able to play online slot machines you have to know some basic rules. Which you should always keep in mind. Among them we highlight:
- Know the game modes of the machine in which it will be played. This helps you know what you will find when you start betting. Thus avoiding any kind of surprises from the mechanism.
- You must be aware of the payment method, since in the slots there are the minimum and maximum bet amounts. Also, the number of lines you want to use, knowing that each one will have a cost. The more lines you have, the greater the combinations you can win by. But this means that you have to make a high outlay compared to paying only one.
- Be smart when playing. Look for slots that have high percentages of return to player, also known as RTP. This given that a higher percentage gives you more probability of being the winner.
- Know the special symbols and how to use them during the game.
Tips when playing slot machines
It is true that slot machines were designed with the aim of attracting casual players. But this is no longer handled this way. Since it attracts all kinds of people interested in making money gambling. This is because it is one of the casino games that pays the most to users, as well as the one that raises the highest amounts. Its popularity has been steadily growing; its thematic and striking forms of play catch everyone.
That’s why we have some useful tips for you:
- Manage your funds to know how much you want to bet. This will help you if you are new and want to learn by playing.
- Try the free slot versions available at online casinos. This will help you both to learn the game, and if you want to take some time off.
- Make a plan. Decide how much time you want to spend playing, so you don’t overload yourself and you can keep your mind sharp.
- If you play a progressive jackpot online slot, try to bet the maximum on each spin. This will give you a better chance of hitting the jackpot.
- Try playing small jackpot slots. Since these will give prizes more often than the others.
- Beware of some myths when playing:
- The time of day is not a determining factor in achieving a higher probability.
- Slots do not have a specific time to pay. As we have explained, they depend entirely on chance. Since they are governed by RNG software.
- There are no tricks to know when you are about to give a prize. Just as it will not give clues in previous plays.
Slots Terms to Learn Easier
Before playing online slot machines you should know some concepts that will make it easier for you to understand the game:
- RNG: is the algorithm that maintains the random operation of online slots.
- RTP: it is the percentage of return of money, the higher it is, the higher your chances of winning.
- Symbols: these are the elements that give us the winning combinations or not when spinning. The slot machines have 10 to 12 symbols, but this depends on the theme or version of each one.
- Scatter – This is a special symbol. When it appears you will have the chance to get a free spin. Whether or not it appears on the winning line you chose at the beginning. You just have to wait for it to come out to enjoy the bonus.
- Wild: This will give you the opportunity to exchange it for another from your line to complete a combination. Its appearance is very positive and will bring joy to your play.
- Multiplier: this will allow you to multiply the value of your earnings. Depending on the amount on it. This will be according to each slot machine, it can be x2, x3, among others.
- Reels: these are the rotating elements in which the symbols are. When they stop they generate a random combination that may or may not pay based on available pay lines.
- Paylines: they are the ones that appear in the game area, why you will win, if you get a combination in them. In old models this was only one. But over time many more have been incorporated, to generate greater probabilities.
The evolution of slot machines throughout history
The first slot machine was invented by the American Charles Fey. This game originated as an alternative to poker, as well as to automate payments. The original slot machine had three reels and there were five symbols:
- Liberty bell.
The biggest reward was generated with three bells in a row. This consisted of ten nickels each. This slot machine was known by the name of Liberty Bell. The precursor to this is said to have been developed by Sittman and Pitt. Those looking for a way to automate poker. It had five reels, which contained fifty cards that were spun for a good hand. In this case the payment was not automated. To get an excellent combination, the player was awarded food from the establishment.
The first electromechanical slot machine was Money Honey. It had a fund of 500 coins for automatic payments. In 1996 reel ’em in was developed, it offered a screen with a different game and accumulative bonuses.
Today online slot machines have become the most popular game of all in casinos. One of the biggest attractions is that they can be played using money or enjoying the free mode. You will have at your disposal multiple themes in the slots. As well as infinities of modalities and bonuses. The paylines are increasing and you can get thousands of winning combinations. All these are some characteristics that make this game a wonder aimed at the general public.
Discover the casinos with the best free slots
There are many casinos with a wide variety of online slots. Therefore, we leave you below some of the most popular in Spain:
- 888casino – Offers you over 55 different online slot machine games. Despite having a mobile app, it is advisable to access the web from it. Its application available only for iOS systems does not contain slots. The casino platform is secure and has 20 years of experience.