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Book Of Fusion Slot - Review, Free & Demo Play

Book Of Fusion is developed by Light & Wonder. This is an upcoming 5x3 slot that is going to be released on 13/07/2022. The game takes to a laboratory of a scientist where different experiments occur. Growing symbols, free spins, volatility, RTP, wax win, and many other things we must describe for you. So, let’s get started!

Book Of Fusion Free Play

Book Of Fusion logo
Light & Wonder Release Date: 13.07.2022
Rating by Joe Booth
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Book Of Fusion
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Best Casinos to Play Book Of Fusion for Real Money

It is great when you have a nice platform with bonuses to play favorite slots. However, finding reliable service is very time-consuming. To prevent you from such struggles we have gathered the best casinos to play Book Of Fusion for real money. Each of the listed services has something special bonuses to offer.

General information about Book Of Fusion slot

Release Date:
Max. win:
Bonus game:
Free spins:
Scatter Symbol:
Wild symbol:
Symbol Stacked:
Jackpot Game:
Slot lines:
Slot reels:
Stakes range (€/£/$):
0.10 to 35
Slot Theme:

How to Play

To begin with Book Of Fusion, just accomplish the following steps:

  1. Open and load the game on a casino website
  2. Go to settings to read the rules and adjust the sound
  3. Set autospin feature to needed parameters
  4. Enable faster animations, select wager, and start spinning

Book Of Fusion has 5 reels with 3 rows. With low and high-value symbols, you need to land winning combinations on 10 paylines. As for the min/max bet, it ranges you can set €0.1–€35 wager. The game allows getting free spins and triggering growing symbols, about which we will learn later.

Book Of Fusion RTP and Volatility

Book Of Fusion features medium to high volatility and an RTP of 95.97%.

Playing slots is about risking your bet. In Book Of Fusion, you have medium to high volatility. It represents your chance to lose and the size of the rewards. With higher risks, you have more chances to win really big prizes.

Meanwhile Return to Player is also important. The 95.97% is the theoretical percentage of your bet that you may win during a spin which is a bit low indicator for today’s slots market.


Book Of Fusion

With the first glance at Book Of Fusion, you can understand that you are in some kind of laboratory. Various flasks and devices around you. That is a general description of a slot theme. Some symbols have a very matching design. When you land a win you can even hear the laugh of the mad scientist. The user interface is simple and convenient. You can easily find everything you need.

Next, we should take a look at the symbols. You can notice that low-value categories, from 10 to A symbols, require 3 or more for winning combinations. Meanwhile, high-value symbols grant you a win starting from 2 and more combinations.

Among special symbols, there is only a Wild. However, it plays several important roles. First, it substitutes any missing symbols to complete a combination. Second, you need to land 3 of them to trigger a bonus game.

Book of fusion slot - paytable

Mobile Compatibility

Mobile Compatibility The Book Of Fusion uses HTML5 technology. It is quite optimized and has great compatibility. You can enjoy this slot on any device like a smartphone, tablet, or computer. As you should not worry about the operating system. This game support iOS and Android devices for sure.

About Light & Wonder

A group of enthusiasts that develops products for iGaming in the USA. That is how we can briefly describe Light & Wonder. This company aims to bring wonderful gaming possibilities to every player in the world. It operates in Asia, Australia, the United Kingdom, and EMEA. You can also find many games of Light & Wonder at physical casinos. Meanwhile, take the time to check other slots from this company like Into The Storm and Rainbow Riches Rainbow Frenzy.

Bonus Rounds & Free Spins


Free Spins

When you land 3 or more Wilds, you receive 10 free spins. During this feature, you can land another 3 Wilds, which grant you additional 10 free spins.

Growing Symbols

When you activate the free spins bonus game, 2 random symbols become growing. When you collect a winning combination with them, they cover all the positions on the board. By landing additional 3 Wilds, 2 more symbols become growing. After turning 10 symbols into growing ones, you cannot retrigger the bonus game. Also, Wilds don’t substitute these special symbols.
Book of fusion slot - Growing Symbols

Book Of Fusion Demo Play

With the Book Of Fusion demo, you can learn how to play this slot without risking your money. Take time to test game features and paylines. With experience, you can decide whether to play this slot for real money or not.

Max Win

Book Of Fusion provides the max win of 7,142x the bet.
Every player of Book Of Fusion dreams about getting the max win. However, it is not that easy. To get closer to €250,000, you need to trigger the bonus game several times. In such a way you gather numerous free spins and growing symbols. They greatly increase your chance to land a winning combination on paylines.

Overall Rating


Light & Wonder paid enough attention to the development of Book Of Fusion. You can feel how music and sound effects complete the overall theme. The overall design is very easy to understand and enjoy on your smartphone, tablet, or PC.

In Book Of Fusion, you can get nice rewards even with ordinary symbols. The possibility of to retrigger bonus game may greatly expand your one spin. The results of such a round can be very impressive. This slot also lacks a few additional features and possibilities. Nevertheless, it is a good game that we recommend to you.

Retriggering free spins feature
High bet multipliers
Autospin with loss control
Lack of bonus features


What is the most valuable symbol in the Book Of Fusion slot?

It is the Wild symbol. It provides 1x, 10x, 100x, and 500x bet multipliers depending on the combination.

Does the Book Of Fusion slot have a jackpot?

No, unfortunately, this game doesn’t have any jackpots.

What is the RTP rate of Book Of Fusion?

The Return to Player rate in this slot is 95.97%.

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Joe Booth
Joe Booth
Expert in: News, Blog, Slot reviews
Joe is an expert online casino player, who knows all the tricks and tips on how to get to the most massive wins. He is also an experienced online casino games reviewer, with hundreds of written articles behind him, on all kinds of online casino games. He makes sure to play them, see how they work, and then gives his honest expert opinion about them to other players, our readers. 
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