Which Slots Have the Best Free Spin Features?

Which Slots Have the Best Free Spin Features?

Staff Writer
Updated April 2, 2023

Top 10 Online Slots With Most Free Spins

The best free spin slots are those with the biggest number of free spins in bonus games.

The most played online slot games are those which boast a free spins type of bonus game feature round. So, if you enjoy playing top free spins online slot games, there are more than enough to choose from! We've prepared a list of the best free spin slots that award the most free spins.

Join CasinosOnline as we explore top slots with free spins in bonus games.

Free Spin Slot Games – 10 Best Free Spin Slots

We know you're here for specific answers, so here are top 10 free spins online slot games:

  1. Cat Wilde and the Doom of Dead– Unlimited Free Spins
  2. Artemis vs. Medusa– Unlimited Free Spins
  3. Samurai Split – 480 Free Spins
  4. Siberian Storm – 240 Free Spins
  5. Cleopatra by IGT – 180 Free Spins
  6. Fortunes of Sparta – 100 Free Spins
  7. Kronos – 100 Free Spins
  8. Rainbow Riches Reels of Gold – 100 Free Spins
  9. Gladiator Slot – 100 Free Spins
  10. Mystic Dragon Slot – 100 Free Spins

These free spin slot games offer the most slots spin rounds today. They are among the best free spins you can roll on a free slot machine games with free spins and bonus.

Slots with most free spins may change over time, so stick with us for the updated list!

What Slot Machines Have The Best Bonuses?

Before you start reading the article, make sure you're familiar with all the necessary slot lingo by going through our glossary!

Now that we got that out of the way, let's focus on the topic at hand: the best free spin slots. There are literally thousands of different video slots which will reward you with a set of free spins. To claim the best slot machines with free spins bonuses, find a slot casino and sign up to claim the free spins bonuses.

In some cases, you get to pick just how many free spins you will get to play.

Of course, there's little under your control in slots. Slots are, after all, games of chance, hence making any tips is almost useless. And it's especially hard to predict how long would it take to trigger a game free spins round! The best way to play the best free spin games is slowly and in a controlled way. Focus on capitalizing on free spins bonuses as much as you can. And don't forget – free spins bonuses and game free spins features are your ticket to paradise filled with gratis rounds. And the best thing about them is that with free spins bonuses, you can win real money!

We would also suggest trying out free spin welcome bonuses, which give new players a chance to spin for free.

You will also find a large number of free spin slot games with huge multiplier values. Multipliers increase any winning combination. Depending on the rules of the game, multipliers can be fixed or increase – as growing Multipliers do – throughout the round.

Of course, players can sometimes become somewhat overwhelmed when playing these types of casino games online. To help you select the perfect slot for you, below you will find the best free spin slots that are hugely popular with players.

Best Slots with Free Spins Bonus Features

We know that many of you will be looking for top free spins online slot games. And we know how hard that can be for you, especially since most slot machines today have superb game boosters.

These free-spinning titles award players with avalanches of bonus rolls once they're triggered. And you want the most free spins, don't you?

Our suggestion is Microgaming’s Gladiator slot. Why? When you glean its three scatter symbols, you will get to peruse a set of 100 free spins!

However, that Gladiator slot does not come with any multipliers attached to the free spins. As such, you may be looking for a slot that offers something of a high variance playing structure.

With that in mind, take a look at the Great Blue slot from Playtech. That Playtech game awards enormous amounts of cash via its high variance type of free spins bonus feature round.

There are also slots that combine myriads of free rolls with a progressive jackpot. For example, a good progressive game with lots of gratis turns would be NetEnt's Mega Fortune.

This slot could turn you into an instant millionaire if you win its progressive jackpot. Plus, it also has a free spins round on. Therefore, a range of large additional winning payouts can be awarded to players it is one of the more fully rounded and most exciting slots you can play online. Just take a look at the biggest online casino jackpot winners of all time.

We are big fans of the modern multiplier features that are often paired with Wilds and similar special symbols to deliver powerful gameplay straight to the players' screens. The novel Pick to Win features are also big attention-grabbers, as they provide a different spin (sorry for the pun) to the classic casino tale. If you want to go a step further and explore the new side of modern gambling online, we suggest you also give the wheel slot features a twirl on the dance floor and see their potential. They are commonly linked with jackpots, a fact we know you'll enjoy.

What Is the Best Online Slots Casino?

Now, here is where to play the best free spin slot machines online:

Rank Operator Average RTP
#1 LeoVegas 98%
#2 VipSlots 97.87%
#3 BitStarz 97%
#4 Bet365 97%
#5 VideoSlots 96.21%

In these free spins casinos, you will find the best payout percentage and the most free spins available. These operators host the best free spin slot machines so you can make the best of your stay.

Can You Win from Free Spins?

One aspect of playing any online slot game that can become rather tiresome is that as you never know in advance just when the bonus games are going to be triggered. Then you may have to sit playing hundreds of base game spins before you get to play off a set of free spins. And there are so many slots to pick from – slots with thousands of winning ways that pay either left to right or both ways.

However, if you want to have a good idea of the maximum number of base game spins you will have to play off before you are guaranteed of being able to trigger a set of free spins, then you need to make your way over to one of our Real Time Gaming powered online casino sites and have a look through their list of Real Series slot machines.

For when you do you are going to come across several of their slot games which have something known as a Feature Guarantee attached to them and when you are playing these slot game you will discover that there is a small meter at the top of the slot games screen, and that will display the maximum number of base game spins you have to play before the game will automatically awarded you with a set of free spins.

One such slot which has both a free spins bonus type feature round and has this Feature Guarantee attached to it is the Vulcan slot, check it out for in addition to the free spins feature round you will eventually trigger it also boasts two progressive jackpots and both of them are awarded completely at random!

Best US Online Slots for Real Money

  • Can you play online slot games in the USA?

We hear this a lot. The answer is yes. However, you must pick wisely and do meticulous research before playing the best online slot games.

Or you can have someone else conduct the scrutiny for you, such as CasinosOnline.

Our devoted team regularly plays at US online casinos for American players. We test the best US-friendly slots online and check how many Free Spins they offer. As a result, here are the best US online slot games for real money:

  1. Great 88 – Betsoft
  2. The Tipsy Tourist – Betsoft
  3. Witch’s Brew – RealTime Gaming
  4. Banana Jones – RTG
  5. Faerie Spells – Betsoft

All these US online slot games can be played for free or by investing real money. The two best US-friendly casinos software developers are Betsoft and RealTime Gaming.

The listed releases are among the best free slot machine games with free spins and bonus features you can play right now. They all have amazing payouts and the most game free spins.

For our detailed guide through the best casino free spins offers for US players, click here.

🇺🇸 Top USA Online Casinos 🇺🇸

Does America have free slot machine games with free spins and bonus features? Of course, it does.

However, as the States are still a grey zone in online gaming, only a few casinos accept American players.

But don’t fret. The CasinosOnline team has singled out the top free spins casinos with the best slot machines to play:

  1. Drake Casino
  2. Ignition
  3. Wild Casino
  4. Roaring 21
  5. Planet 7

Just click the US casino name to play.

All of these American free spins casinos have been reviewed and approved by us. If you have additional questions, let us know here.


It should be noted that when you play best free spin games at any of our listed online casinos, their free spin slots games work in the exact same way as their real money slots do. The only difference is that the real money slots will award cash prizes as opposed to demo credits!

Therefore, you are able to sample any type of game that caught your eye via a free to play version of that slot. Moreover, by playing game free spins you will get a good feel for the way those spin games free work and operate. In turn, when you spend enough time playing the best free spins games, you will have a way to make an informed decision whether they are worth the effort. In other words, free slots free spins help you decide if a slot is worth playing for real money.

With that in mind, why not set aside a little bit of time today to play some of the many different types of free spins awarding slots? You have the no risk free play option, so feel free to spin games free of charge and enjoy the free spins bonus game free spins. With free spin slot games, you will then be able to shortlist a rage of slots you have enjoyed playing and can give them some real money action when you are in a position to do just that!


Frequently Asked Questions About Free Spin Slot Games

  • What slot machines have the best bonuses?

Online slot machines from Microgaming, Playtech, and Quickspin have the most lucrative bonus games. Not only do they offer high RTPs and hit rates, but they also have hundreds of free spins. The best free spin slots come from these high-rated slot developers. Check out our list of highest paying slot features right here. We also offer a guide for bonuses with stacked icons, multipliers, and wild symbol mixes.

  • Can you win real money on free slots?

Yes, you can win real money prizes with the best free spins slot games. To win real money on online slot games, place a wager, and click “Spin.” Check the hit frequency in advance to see how often a win hits.

  • Which slot machines have the highest RTP?

The highest RTP slots include Ugga Bugga (99.07%), Mega Joker (99%), and Jackpot 6000 (98.90%). Check out the highest-paying NetEnt slots here, and best-paying Microgaming slots here.

  • What is the best free slot game?

The best free spin slot machine is Cat Wilde and the Doom of Dead from Play’n GO. Also, Quickspin’s Artemis vs. Medusa has the same ranking on CasinosOnline. Namely, Cat Wild and Artemis slots have unlimited Free Spins, meaning infinite retriggers.

  • What are the worst slots to play?

The worst slot you can pick and play is the one that has unfair playing conditions and is more dangerous than profitable. Check out the worst online slot to play online in our article right here.

  • What is the best free slots app for iPhone?

Real money gambling apps are accepted in both the App Store and Google Play (Android Market).  The best free slots apps for iPhone and smartphones depend on your country/region. Not all top-ranking free slots apps like PokerStars or 888 are available worldwide due to regulations.



The team behind CasinosOnline consists of casino experts united in their desire to spread knowledge to a wider audience. The aim is, and always has been, to help even the most inexperienced players gain their footing in this exciting industry.

The enthusiastic members dedicate time and energy to the creation of potent and insightful content. With years of experience in various fields of this industry, our expert authors know precisely what to look for while searching for casino quality.


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Best Online Casino By Country

Although most casinos online are inherently international, some of them specialize for certain markets. If you’re looking for the best casino for your country or area, you’ll find it on this page. The CasinosOnline team reviews online casinos based on their target markets so players can easily find what they need.