Book of Helios ™ – Review, Bonuses, Free Spins, Free Play in Demo Mode

Betsoft’s slot, Book of Helios, has a variance that is high and ten paylines and five reels. Ancient gods are a theme of the game whereas its bonus features are composed of free spins and a bonus buy round.

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Book of Helios Review Introduction 

Here on our site, you can enjoy the Book of Helios slot along with numerous other titles. There are five wheels and ten paylines that can be played on for a chance to win up to 20,168x your stake as the main prize in this game. Also, there are bonus options like free spins which can make your winnings bigger. More about that you will learn from this article.

Book of Helios ™ - Free Play in Demo Mode

Dive into the world of Book of Helios ™ and enjoy our exclusive Free Play in Demo mode. You can try this exciting slot without spending money to see how it works, explore its paylines, features and bonus rounds at no risk. Find your strategy in Demo mode, comprehend game mechanics and define a winning betting system for your future play. Unlock the excitement without spending a dime as you engage in Free Play, immersing yourself in the entertaining universe of Book of Helios ™.Discover the game's unique mechanics, visualize potential winning combinations, and master your gameplay strategy—all in a no-risk environment. Try your luck in Demo mode today and prepare for an exhilarating gaming experience when you're ready to make a splash with real wagers.

Overall Theme 

The Book of Helios Betsoft slot involves a lady explorer who aims to rob a treasure from the temple of the sun god. In most instances, online slots employ Greek gods as their subjects.

The slot machine has been designed to perfection. This means that players should anticipate some great graphics and also cool animations.

If you ever played it for free on an online casino, then do not forget to try Rainbow Riches. A lot of similar slots are available at our website too.

Book of Helios
Book of Helios

Book of Helios RTP and Variance

Mathematical models underpin all online slots. It is crucial to grasp these aspects regardless of where you are playing free online slots or any other online gambling site, in order to promote responsible gaming.

Book of Helios’s RTP is below the average at 95.58%. It is only off by half a percentage point so it doesn’t really matter too much. The volatility is quite high, therefore making this slot a risky venture. For that reason, the payouts are handsome but you will have to be patient and have a larger bankroll to maintain your gameplay.

How to Play Book of Helios 

In case you wish to play it as one of our free slots, just look at this quick manual. This game has the same controls in all online casinos too.

  1. Adjust bets by using the plus and minus buttons at the bottom of the screen. 
  2. The large spin button will make the reels spin once for your chosen bet amount. 
  3. The autoplay button sits next to this, and this is where you can set the reels spinning on their own. 
  4. The information button will display the game rules and paytable. 
  5. The shopping trolley is the buy bonus, and if it is available you can click on this to activate the feature. 

Bet Sizes & Paytable Wins

The wagering limits on real money games and free slots are not the same. For example, Book of Helios has a minimum bet of 0.1 coins and a maximum of 10 coins.

Every symbol in the game has to match with others between three to five times for a payment to be made. The table below shows the highest payouts for each type of symbol.

10 & J – 5x multiplier 

Q & K – 6x multiplier 

A – 8x multiplier 

Whip & Bow and Arrow – 10x multiplier 

Adventurer – 15x multiplier 

Helios – 20x multiplier 

Max-win 20,168x
Volatility High
Top RTP 95.58%

Book of Helios Bonus Features

Free Spins 

If three books land at once, it will initiate the complimentary spins. You are given ten free spins and a random symbol is selected as an expanding one. An occurrence of this emblem on the reels causes it to stretch out and occupy that whole column while offering payment even when there’s no like icon near it.

Furthermore, the dissipate book indication will grow in size in the course of the free spins mode. They can also replace all other icons on the reels during this feature, which comes in handy for getting payouts.

Bonus Buy 

The bonus buy feature is open to players from outside the UK. It lets you immediately enter the free spins by paying 65.50 times your bet.


A lot of online slots captures the book character, and this one does it well. There is a good combination of mythological aspects, soundtrack and overall look.

With time, the games can become a bit monotonous in their gameplay mechanics and has the standard Book of mechanic without adding anything fresh to it. Nonetheless, the maximum win potential is jaw-droppingly enormous; this will undoubtedly attract gamers to it.

The Book of Helios trademark / license belongs to Betsoft. This website is not sponsored by Betsoft.


Does Book of Helios slot have a free spins feature?

Yes, when you land three book symbols, it can trigger ten spins for free and one expanding random symbol. This game has no retriggering slot feature. On the other hand, if the book icons combine with others in a payout line, your winnings will be multiplied by 5 times. The round is therefore an opportunity to win more.

Can the Book of Helios slot be judged by its variance?

The slot’s volatility is high which therefore requires players to be prepared for the vicissitudes and fluctuations that could take a toll on their bankroll. The hit rate is 35.03%, which indicates that you can anticipate winning once every three spins on average.

Can we say that in Book of Helios, scatter and wild symbols are one and the same?

The Book of Helios has only one unique symbol. This is the book. It works as the wild and scatter for the slot. Hence, it can replace other symbols and form winning combinations in addition to triggering the free spins feature.

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