Book of 99 Review
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Book of 99 Review

New slots emerge now and then with something new and unique to gain an edge over the competition. A big edge over the competition. This is definitely the case with Book of 99 from Relax Gaming. It promises a 99% RTP and is set in Ancient Greece. Find out more about this slot in this slot review. The slot offers 5×3 reels and 10 paylines. This means that wins of 5,000x the stake are common. With a 99% RTP, gaming enthusiasts can make huge wins. The free spins provide the best opportunities for a huge win, thanks to the expanding symbol. Stake levels range from £0p to £100 per spin. Here is your ultimate Book of 99 slot review.


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Book of 99 Technical Features

The slot features a classic 5 reel, 3-row grid and 10 active paylines. To win, gamers should match more than 3 symbols or match wilds from left to right on one of each payline, starting from the first reel. The game has an ancient Greek theme and outstanding design with mythological characters, including the one-eyed Cyclops. Continue reading this Relax Gaming review for more. 

The slot caters to all players and pockets. Players can stake from 10 p/c at the lower end to £/€100 on the higher end per spin. Use the + and - to select your desired stake. These tabs can be found below the reels. With the high variance level, players can win up to 5,000x the total stake per spin. 

  • Q, J or 10 symbols are worth 100 x stake. 
  • A or K symbols worth 150 x stake. 
  • Cyclops or Lamia worth 750 x stake. 
  • Female Character worth 2,000 x stake. 
  • Male Character worth 5,000 x stake. 
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Book of 99 Bonus Features

Free Spins 

The Book of 99 sports a mix of features. It has a book symbol to be used as a scatter or a line according to the number of times it will land on the other symbols. Players can trigger the free spins feature by landing more than three scatter symbols. You will then be awarded ten free spins. 

Bonus Symbols 

In addition to that, players can also use the collection feature to store the wild symbols during paid spins. They can trigger free spins after amassing 99 wild symbols. This comes with an expanding feature, as is the case with a typical trigger. Although this is not easy, it is worth the hassle in the long run. 

Book of 99 Theme and Design

The slot takes players deep into Greek Mythology. In the Book of 99 by Relax Gaming, the setting switches between daytime and a dusky sky, both of which look onto an ancient city with splendid architecture. This slot features two reels that sit between 2 Ionic columns that are decorated in flowers. Its eerie soundtrack adds to the slot's mystery. 

The game begins with standard royal symbols for the lower value wins on the paytable. It continues with the Greek theme as the premium value pays start to appear. Book of 99 is available across a wide range of different platforms, including computers, smartphones, and tablets. Players will experience the same design and smooth gameplay on all platforms. 

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Conclusion and Verdict

Although new slots come up each day, Book of 99 has an edge over other slots out there and that is the impressive RTP of 99%. This slot should be your go-to option for overcoming wagering requirements. Set in Ancient Greece, this game provides an unmatched gaming experience and offers you the best chances of maximizing your returns. 

Apart from its impressive RTP, Book of 99 features impressive design and an innovative wild collection system. Enthusiastic players will get rewards and bonuses for consistent playing. Even if it takes a while to get to a win, you will eventually get free spins after collecting 99 scatters or wilds. Play Book of 99 today to enjoy high returns and have fun!






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V: 1.38.0 All rights reserved. August 2021