Io Slot ᐈ Free Demo Play, RTP, Review

The best ELK Studios casinos in Spain have the Io slot. Prizes x5,000, 2 Wilds, Scatter, free spins bonus, multipliers and laser function

Title: Io
Provider ELK Studios
Release Date2020-05-22
Hit Freq 29.63%
Reels 5
Rows 4
Max Win0.20/20
Available Desktop / Mobile
Last Updated2021-05-21

Io: Slot Review


Do you know where you will find the best prizes in the entire universe? On the fourth moon of Jupiter; or at least that's what the software provider ELK Studios offers you in their Io slot (new slot 2020). In this game you start playing with 6 reels and 4,096 paylines, but your winnings can lead you to play up to 262,144 paylines. The maximum prize that can be won is x5,000 the bet and it has 2 Wilds, laser function and free spins bonus. It is also available on mobile phones and tablets. Learn about all the advantages and features of the Io slot in this review.


Join the space adventure of the Io slot machine from ELK Studios and on your trip to Jupiter you will have the opportunity to get great prizes while having fun. This is a 6 reel game that starts with 4,096 paylines but can go up to 262,144. It allows bets between 0.20 and 100.00 and has an RTP of 96%. As it has been developed with HTML5 technology, it can be played on iPhone, iPad and Android devices. Includes 2 Wilds, Scatter, free spins bonus, multipliers and laser function.

Theme and symbols

The best symbols of the Io slot, which you will only find in the best ELK casinos Studios de España, are related to the deck icons (J, Q, K, A), while the best symbols are stars, clubs, diamonds and 7s. Your number of pay lines works as follows: 4 lines = 4,096; 5 lines = 15.625; 6 lines = 46,656; 7 lines = 117.649; 8 lines = 262,144.

Bonuses and free spins

The Charged Wildcard comes with 4 lives and each time it is used one life is lost ; when exhausted, it disappears from the reels (replaces all regular icons).

The Forge Wild Card includes a multiplier and each time it is used in a winning combination, the multiplier increases.

The Laser function converts regular icons to Wild for a higher probability of winning.

The free spins bonus is activated with 3 Scatters on the reels and 7 free spins are received for playing with 8 lines (262,144 pay lines). This bonus can be reactivated.


ELK StudIos' Io slot is a 6-reel game with 4,096 to 262,144 pay lines that allows bets between 0.20 and 100.00 . Its maximum prize is x5,000 the bet, it has an RTP of 96% and has 2 Wilds, Scatter, free spins bonus, multipliers and laser function. It can be played on IOS and Android devices.

More and more slot machines offer 3D animations, with better quality graphics, take advantage of these more modern 3D slot machines to let off steam in demo mode or in real life. Often, 3d slot machines do not only provide better graphics, the overall game animations, as well as the sound environment is also improved, just like the features that you will find in the game. We can also talk about slot machines. video, you will not be disappointed with some game providers specializing in the offer of 3D casino games, we are directly thinking of Betsoft Gaming, iSoftBet and Netent but you will also be amazed at the quality of graphics from smaller publishers such as Thunderkick and Quickspin. We have listed on this list all existing 3D Slots owned by multiple publishers, select the publisher of your choice and play 3D Slots for free on Slots.

ScreenPlay of Io

Io slot game

Big Win on Io

Slots from ELK Studios provider

Wild Seas
‣ RTP: 96.3% ‣ 2020-02-02
Tahiti Gold
‣ RTP: 96.1% ‣ 2019-06-20
Win Win
‣ RTP: 96.1% ‣ 2019-09-01
Knockout Diamonds
‣ RTP: 96% ‣ 2020-12-17
Black River Gold
‣ RTP: 96.1% ‣ 2020-05-05
Blood Lust
‣ RTP: 96% ‣ 2020-04-08
‣ RTP: 96.3% ‣ 2019-04-13
‣ RTP: 95% ‣ 2021-05-20
‣ RTP: 96.1% ‣ 2020-10-19
‣ RTP: 95.8% ‣ 2021-02-19
Hit it Big
‣ RTP: 96% ‣ 2019-04-23
Miss Wildfire
‣ RTP: 96.1% ‣ 2021-02-03
Night Trax
‣ RTP: 95% ‣ 2021-06-24
Voodoo Gold
‣ RTP: 96.1% ‣ 2019-10-30
Respin Circus
‣ RTP: 96.3% ‣ 2019-07-25
Katmandu Gold
‣ RTP: 96.2% ‣ 2020-12-02
‣ RTP: 96.1% ‣ 2020-10-08
Diablo Reels
‣ RTP: 96.3% ‣ 2020-08-01
‣ RTP: 96.3% ‣ 2019-04-08
‣ RTP: 96% ‣ 2020-05-22
Cluster Slide
‣ RTP: 96% ‣ 2021-03-25
Hit it Hard
‣ RTP: 96.3% ‣ 2020-01-21
Dream Diver
‣ RTP: 95% ‣ 2021-05-27
Zulu Gold
‣ RTP: 95% ‣ 2021-06-27
‣ RTP: 96.03% ‣ 2019-03-30
‣ RTP: 96.1% ‣ 2019-03-30
Sam on the Beach
‣ RTP: 96.3% ‣ 2020-02-03
Ecuador Gold
‣ RTP: 96.1% ‣ 2019-03-17
‣ RTP: 96.1% ‣ 2019-12-11

Best Casinos offering Io

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RTP in Io

RTP rate of Io is 96%.

So what is RTp in Casino Slot games? The RTP percentage of a slot machine is one of the most important characteristics to consider before betting. The acronym RTP stands for “Return to Player”, and tells us how profitable a slot is, from ELK Studios.

As we always say on, is the best way to see how online slot works & try it for free as Demo. That is why on our site you will find one of the most complete reviews with big wins of high quality and free slot machines, together with a lot of useful information to get the most out of your games.


Where can I play Io slot game for free? ⤵

You can play Io slots for free on desktop or any other mobile device of your choice. No need to register or download the game, just click and spin!

Where can I play Io slot machine on mobile? ⤵

Yes! You can play Io at any online casino that offers the library of slot games on mobile devices. Take a look at the best real money mobile casino sites that offer games on smartphones across Windows, iOS and Android.

Who created Io online slot? ⤵

Cleopatra slot machine was created by , which is rated as one of the best game providers in the world. You can spin on thousands of their slots at the most popular online casinos.

Can I play Io online slot for free? ⤵

You can play a completely free version of Io slot here at MrCasinoSlots. You don’t need to register or download anything, simply load the game and play.

Why should I play the Io slot machine? ⤵

Io is a classic online slot that gives the best online slot experience. Learn more about the different types of slot machines and discover just how simple and easy this game is to play.