Play Free Slot Games Online

We provide you with a vast selection of online casino games including hundreds of free slot machine titles. You can play them from your internet browser or mobile device with no download or registration required. Try for free the newest WOW! online slots now, it's free.

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Play Bonanza online slot game


Big Time Gaming


  • Type
  • Released07/12/2016
  • RTP96%
  • Jackpot14000x bet
  • FeaturesFree Spins
  • Volatilityhigh

Reactoonz 2

  • Type
  • Released01/10/2020
  • RTP96%
  • Jackpot5,083x bet
  • FeaturesExpanding Wilds
  • Volatilityhigh


  • Type
  • Released08/01/2012
  • RTP95.7%
  • Jackpot1000x bet
  • FeaturesFree Spins
  • Volatilitymedium
Play Ramses Book online slot game

Ramses Book

Merkur Gaming

Ramses Book

  • Type
  • Released06/05/2016
  • RTP96.15%
  • Jackpot5000x bet
  • Features3D Slots
  • Volatilitymedium
Play Mega Moolah online slot game

Mega Moolah


Mega Moolah

  • Type
  • Released30/11/2006
  • RTP88.12%
  • JackpotProgressive
  • FeaturesFree Spins
  • Volatilitymedium


  • Type
  • Released23/05/2019
  • RTP96.23%
  • Jackpot300x bet
  • Features3D Slots
  • Volatilityhigh
Play Extra Chilli online slot game

Extra Chilli

Big Time Gaming

Extra Chilli

  • Type
  • Released04/04/2018
  • RTP96.15% - 96.82%
  • Jackpot20,000x bet
  • FeaturesFree Spins
  • Volatilityhigh


  • Type
  • Released24/10/2017
  • RTP96%
  • Jackpot4570x bet
  • FeaturesAll Ways Slots
  • Volatilityhigh

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Game studios

Play free casino slots online

There are four main reasons that we could think of playing free slots online before trying real money slots. These include:

Get a feel for the game

How do you know what to expect from a game unless you can play it? The unfortunate thing about playing slot games is that it costs you to play each spin to get on well with the winning combinations. This may be detrimental to your bankroll, especially if you are a newbie to slots, or are not fully aware of the style of game you are playing. It is for this reason that we urge you to try free casino slots first. This way you can get a good feel for the game, and it will cost you nothing.

We advise that you try to make your time count and explore the full array of features offered by each game you select to play. Try the ‘Auto Bet’ feature, experiment with the Gamble Feature (if there is one). Then turn the music on and off, see whether the special bonus rounds float your boat or not, etc.

Get a feel for the slot game provider

Free slot online allows you to a choice between different slot offerings from the same game provider. Of course, without worrying about real money on the excursion.

You will be able to learn which game studios make slots that suite your desires best. In future, you will be able to look out for their latest releases and partake in tournaments. Furthermore, you can capitalise on bonus offers that include their offerings. We aim to provide you with only the newest casino bonuses.

Set a Strategy

Playing free casino games means that you have ample time to set your slot playing strategy for the future when you are betting real cash. Understand how the game behaves, how big the payouts are, how they happen, and how often you will trigger bonus rounds. Then you will be able to draft a rough strategy on how to approach the ‘pay to play’ version of the game.

Simply because you can

If you are looking for some harmless entertainment with no strings attached, you can enjoy the liberty of pretending to win millions. You will be entertained by all the features that the best free slots have to offer.

Game selection

There are a tremendous number of free game styles and sub-categories available in the online slots world. Free to play slot machine games online come in the same forms as the ‘pay for play’ ones. There is a variety of game types without any of the associated costs involved.

Four of the more popular game styles include the following:

Video Slots – This includes games played online such as 3D slots. There the visuals and sounds are more alluring than generic vintage games and classic slots. Video Slots generally include special bonus features and above-average visuals.

Classic SlotsClassic slots are games that mimic original vintage style machines. Common features of classic slots include fewer than 5 reels, 9 or fewer paylines. Also, the reel symbols that include fruits, sevens, bars, bells, and stars.

Progressive Slots – This progressive slots can include both video or classic slot titles. What sets this slot style apart is the presence of an accumulating progressive jackpot prize that will often give you huge virtual wins.

Vegas Slots – Here, game studios often remanufacture some of their prominent land-based casino games for free slots play. These Vegas slots may also include classic and video slot type games.

Please be aware that many other subsidiary game classifications may fall into the above four headings.

Software studio selection

As stated before, free online slots offer you the ability to have a look at whole game selections from specific suppliers. You can filter the games played online by software provider to make it easier on yourself.

Some of the top slot game providers include:

NetEntNet Entertainment is a benchmark in quality when it comes to online slot machines and free online slots development. They have attention to detail and outstanding visuals, audio and bonus features. NetEnt is an outstanding leader in slots played online and land-based casinos.

Microgaming – Microgaming’s portfolio of slots cannot be easily compared with the quality of slots produced by NetEnt. Although, the sheer volume of their age-old portfolio will most assuredly find you something you love. Microgaming add at least two new game titles to their game’s list every passing month.

IGT – If its Vegas slots you are after, then look no further than IGT. Their game selection mimics many of their favourite Vegas floor casino games played online, games like Buffalo De Luxe.

Yggdrasil– When talking about unique top-quality slots, one cannot leave out Yggdrasil. Their portfolio holds a refined trademark of slots, unlike any other. There are no copies, which makes their selection of games refreshing.

Playtech – When we look at popular slots with Progressive Jackpot Networks, Playtech’s MARVEL network must be amongst the best on offer.

Incredible Hulk slot, Wolverine 3 Slot, Fantastic Four slot, or Iron Man 3 slot. Whether you are playing one of them, you are in the throwing to win an often-mammoth sized jackpot amount. In free mode, these riches only convert to a good looking yet unobtainable bankroll.

Novomatic – They specialise in Classic Fruit machines and high variance slots. Novomatic's extensive portfolio will fill your day with fruity fun when played online.

Multi-device free play slots

Like most modern slot games played online, you need no special downloads or apps to play free slots games online anymore. To play from your desktop, ensure that you have an updated Flash player installed and play best free slots from the CasinoWow page.

Play from any modern mobile device that supports iOS or Android software and stream seamlessly by way of the latest in HTML5 technology.


As a supporter of CasinoWow, we invite you to play a variety of the best free slot games in the world, right here. There are days of entertainment, right at your fingertips. All you need to have to enjoy hours and hours of fine free entertainment is a steady internet connection.

First, make sure you are done practising and feel confident enough to play free slots for some real money stakes. Then we can guide you to a few top reputable online slot casinos, where you can stand a chance to win at real money games.

Free Slots FAQ

Can I play free slots online?

Yes! Here at CasinoWow, we've collected many great online slot game titles that you can enjoy without having to deposit or bet real money. Enjoy the exciting features and themes found on the reels of your favourite slots or explore new titles absolutely free!

How can I play real money slots?

Once you're ready to dive into the world of real-money online slots, the process is simple. Take your pick of one of our recommended online casinos by reading our handy casino reviews. Now create an account, make a deposit, and start playing. Need more help? Try our beginner's guide.

Does playing free slots help you win more?

Playing free slots will have you placing your first real-money bet like a pro. One of the biggest advantages to spinning the reels of free slots is that you can experience online casino games and how they function. You won't be left in the dark or feeling uncertain about betting.

Are there any sites that are free to gamble and win real money?

Definitely! Many fantastic online casinos offer free spins and no deposit bonuses for players to enjoy! You can find a great range of promotions for your region on our casino bonuses page. Choose one that suits your pocket and play your favourite online slots with ease.

Can I play slots for real money on CasinoWow?

No. All of the online slots we have on offer can only be played for free and for fun. That means no real money is spent and no real cash prize can be won. What you will find is a whole world of slots for fun!

Are free slot games the same as real-money slot games?

Yes. The slots you can enjoy for free when visiting CasinoWow are the same exciting casino games you'll find at our top-rated online casinos. Random RTPs, exciting slots features, and more can be expected when playing free online slots as well as real-money online slots. Don't miss out on the excitement!

Can I win money playing free slots?

No. Real money can only be won when playing at real-money online casinos. When playing at CasinoWow, all you'll find is fun, fun, fun! Experience the excitement of a big bonus round without having to spend a cent. Or find out what makes popular slots so enticing - all for free.

Do I need to register account to play free slots?

Not at all! You can simply click on one of our free slots and start playing. Please note: Depending on your region, certain free online slots may not be available due to regulatory restrictions.

Do I need to download any software to play free slots?

No. All of the great free online slots listed at CasinoWow use the very best HTML5 technology. That means you can load up and play from your browser without the hassle of downloading any additional software. Simply click and play from your desktop or mobile device in an instant.

Can I play from my tablet or mobile device?

Yes! Convenience is key and our range of free online slots are perfectly adapted to any mobile device. Spin the reels from your mobile or tablet with ease thanks to the latest HTML5 technology. Your mobile browser can do it all - including experiencing fun and free online slots!

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