Book of 99 Slot Online

Book of 99 Features

Category VideoSlots
Slots Provider Relax Gaming
Reel Setup 10
RTP 99%
Game Volatility High
Jurisdiction Curacao - CGCB, Denmark - DGA, Malta - MGA, Romania - ONJN, United Kingdom - UKGC
Bet Level 0.1 / 100
Free Spins Yes
Bonus Rounds Yes
Rating 10 / 10
Release Date05/04/2021

Book of 99 Free Spins



Casino:Spinit Casino

Book of 99 Review

We cannot read a slot like a book, but the Book of 99 slot promises an incursion into an ancient myth that can bring a spark or a little magic into our lives. Enough big words, we cannot read along the lines, we have to pay attention to this book and inspect it in depth!

Theme & Graphics

An amazing intro that announces an over the top adventure in the heart of Ancient Greece. With this theme inspired by Odyssey, you can have an imaginative exploration with fantastic subtones and myths that will spice up your game.

The graphics are refined and over the top, as they should be for such an offering and distinctive theme. This department definitely guarantees a complex experience that can offer an entire package for a good session of entertainment.

Book of 99 Theme & Graphics

If you want to delight yourself with more refined creations provided by Relax Gaming, we can offer you these recommendations: Bounty Showdown and Multiplier Odyssey.

Book of 99 RTP & Volatility

Book of 99 RTP presents a generous value of 99% or an enormous value? But don’t set unrealistic hopes with this high RTP, because this game presents a high volatility. With this mix, the prizes are higher in value, but the chances of hitting one are seldom, the race towards the prizes will be pretty unpredictable. If you want to try it with real money, try firstly the demo game and don’t forget to choose responsibility as your best ally!

Book of 99 Symbols

The register of symbols is abundant in mythical and thrilling characters that make this game more dynamic. When it comes to the premium symbols, the male character goes up to 500 for a winning combination of 5 symbols, the female character goes up to 200, the cyclop pays up to 75, while the female antagonist goes up to 75 for a combination of 5 symbols. The list is completed by the lower-paying royal cards that pay up to 15 for a mix of 5 identical symbols.

Book of 99 Symbols

We cannot miss the highly expected special symbol. In this game, the wild symbol is portrayed as a book symbol that substitutes the entire selection, with one exception, the special expanding symbol.

Book of 99 Bonus Features

Book of 99 Free Spins: 3 wild symbols trigger the free spins, as a result of this move, 10 free spins will be offered. During this session, a special expanding symbol may be selected, and as a result of this move, the symbol expansion will pay out the total amount of lines. It’s good to know that the special expanding symbol pays each line, even if there’s no left to right connection between symbols.

Book of 99 Free Spins

Book of 99 Collection Feature: Every time a wild symbol makes its appearance in the main game, the collection meter increases by 1 step, and when the meter is filled with 99 wild symbols, a free spins round will be activated.

Book of 99 Collection

How to Play Book of 99

Book of 99 game presents to its players as a 5 reels video slot with 10 paylines. The menu section provides an info button with the paytable, details on bonus rounds, a graphic depiction of the paylines, and a set of game rules with all the pieces of information that may be of interest in case you have questions. Additionally, there is a settings button that comes with different settings that affect the experience of the game. 

Book of 99 Big Win

You can delight yourself with the Book of 99 online slot playing for fun, without illusory expectations in the winning department, but if you are curious about the value of the highest prize, know that it goes up to 5000x of the initial bet.


If you want to open the Book of 99 game, you will be transported to an ancient myth that has to potential to bring a little magic back into your life, that’s why it deserves a 10 out of 10.

In this dimension, the myth blends with the fantasy into a refined slot with astonishing graphics, well-crafted characters and bonus features that top up the game. But there’s a downside too, even though it deserves a 10, the volatility is pretty high and can set your budget in flames. We highly advise you to play responsibly, you don’t want a wounded budget!

Book of 99 Free Spins No Deposit Bonus Offers

We’ve reached the final chapter of the Book of 99 game, but you can write your own adventure now with this plot, or a different one found in our huge library of free slots

If you want to immerse in the Book of 99 plot, you can throw a look at the Book of 99 free spins no deposit bonus offers provided by Book of 99 online casinos for more inspiration!


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Book of 99 FAQ

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