Most Popular Online Slots 2021

Hello casino players and welcome to our online casino portal created by real experts in the field of gambling. Everyone loves slot machines and because of that, we did a special dedicated place where you will find all titles in one place.

If you are a newbie to this kind of entertainment, you have to know that we call them online slots. According to one theory, the name comes from the typical poker machine, which is also known as video poker and pokies in some parts of the world.

Without wasting your time more, let’s go on and learn something additional about online slots, the best gaming providers available in the world and list all the popular and most favourite slot games you can play at the moment.

Best Casino Sites with Popular Online Slots

In the table below you will have the chance to look at the best casino sites and the most popular online slots that you can find on these gambling brands.

CasinoWelcome BonusKey FeaturesPlay
Uptown Pokies Casino
$10 FREE Sign Up Bonus
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✔️ Many Slots
✔️ Huge Bonuses
✔️ SSL Secured
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Slots Capital Casino
$7 FREE Sign Up Bonus
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✔️ 200+ Slots
✔️ Fast Payouts
✔️ Good Banking
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Desert Nights Casino
$10 FREE Sign Up Bonus
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✔️ 150+ Slots
✔️ Special Deals
✔️ Fully Licensed
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Fair Go Casino
20 FS No Deposit + $1000 Bonus
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✔️ Lots of Slots
✔️ Top Bonuses
✔️ SSL Encrypted
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Cyber Casino 3077
€1500 Welcome Bonus
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✔️ Cyber Gaming
✔️ Great Bonus
✔️ Fast Payouts
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Red Stag Casino
$15 No Deposit Bonus
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✔️ 150+ Slots
✔️ Good Banking
✔️ Fast Cashout
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Roku Casino
€100 First Deposit Bonus
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✔️ 24/7 Support
✔️ Fast Payouts
✔️ Many Slots
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Slottyway Casino
€10 No Deposit Bonus
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✔️ Free Bonus
✔️ Casino Games
✔️ Live Dealers
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24M Casino
€1000 Welcome Bonus Offer
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✔️ Fully Licensed
✔️ Lots of Games
✔️ Progressives
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Casinoisy Casino
Deposit €250 & Play with €500
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✔️ Reputable Site
✔️ Good Support
✔️ Nice Bonus
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Cobra Spins Casino
€2000 Welcome Bonus
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✔️ Many Slots
✔️ Top Deals
✔️ VIP Program
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Fortune Clock Casino
€10 No Deposit Bonus
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✔️ 500+ Slots
✔️ Good Banking
✔️ Online Chat
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Slottica Casino
€10 No Deposit Bonus
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✔️ Free Bonus
✔️ Lots of Games
✔️ Good Banking
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Betchain Casino
20 Free Spins No Deposit Bonus
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✔️ Many Slots
✔️ Free Spins
✔️ Bitcoin
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Agent Spins Casino
400% Bonus Up To €800 + 120 FS
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✔️ Large Bonus
✔️ Free Spins
✔️ Good Brand
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Most Popular Online Slots

Are you looking for an online slot to play? Below we highlighted the most popular online casino slots you can play. Every slot is described in another review page and you can click and read something more about it. Besides, you will have the chance to find a demo version of the game and try to get some skills, so you can be more successfull.

Wolf Gold Slot (Pragmatic Play)

Wolf Gold Slot

Flaming Hot Extreme Slot (EGT Interactive)

Flaming Hot Extreme

Dr Fortuno Slot (Yggdrasil)

Dr Fortuno Slot

Guns N’ Roses Slot (NetEnt)

Guns N' Roses

Jade Valley Slot (Platipus)

Jade Valley

The Basics of Online Slots

Online slots are games of pure chance, expecting that you don’t have to study complex procedures before you start playing them, which is really nice!

They are all about spinning the 3 or 5 reels to match several symbols across the paylines.

A long time ago, there were fruit slot machines only. Now, whether you play online slots in the gaming halls or online casinos, you can choose from a mixture of themes and titles.

They appear with interesting graphics and soundtracks that will keep you captivated for days. But that’s enough! Let’s find out how online slots work first.

Top Gaming Providers for Online Slots

A usual misunderstanding is that online casino sites plan and build their own slot games. Therefore have power over the outcome in the slot games offered on their platforms.

This is not true in almost all cases, as any legal and authorised online casino will operate with the best game providers that focus on creating these titles.

Below we have presented an overview as well as our view on the top software companies that create decent online slots.

  • NetEnt
  • Microgaming
  • Yggdrasil
  • BetSoft
  • Pragmatic Play
  • Play N’ Go
  • EGT Interactive
  • IGT

Mobile Slots

Nowadays, you can take your most popular online slots with you wherever you go thanks to the great responsiveness and many mobile casino applications.

Providers have made them optimised for mobile play keeping all their features intact. If you opt to play the mobile version of the game, the only difference will be in the size of the screen.

That is why tablet devices might be a better choice for mobile play. However, even if you play your favourite slot on your mobile phone, you can relax assured that it will seem as good as you are using a desktop version.

Some gaming developers create their slots playable in portrait mode, which match the mobile screens perfectly well.

Playing Slots Online in 2021

Online slots have come a long time ago and they dated back in the 19th century. But we don’t have to go that far back in time to see how our beloved casino games have evolved.

Just a decade ago, we had to download various software programs and install it on our personal computers to access an online casino and play online slots.

Now, we can play them straight in our web browsers only if we have a stable internet connection, on our desktop or mobile device.

Slots online arrive with lots of bonus features and modifiers that will keep you interested, increasing your winning chances.

Recently, some developers have added different gamification components to online slots, so they appear more like video games while giving players a chance to win real money cash prizes.

Unnecessary to say, lots of themes are presented in an elegant way with excellent visuals and clear sounds that ensure an overall pleasant experience.