Book of Kings Slot Review & Free Play Demo - By Slot Machine Design

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  • Name of the Slot Book of Kings
  • Developer Slot Machine Design
  • RTP 96.5%
  • Volatility High Volatility
  • Paylines 10
  • Reels 5
  • Min Bet 0.10
  • Max Bet 200
  • Top Win 15000

Book of Kings Demo & Casinos

1
  • Welcome Bonus € / $ / £ 1500
+ Best Casino, Slot Games & Sportsbook
2
  • Welcome Bonus upto 20,000 $ / € / £
+ Extra 300% Bonus
3
  • Big Bonus upto 500 € / $ / £ or 5 BTC ( Bitcoin)
+ 180 Free Spins
4
  • Welcome Bonus upto €6000
+ 200 Free Spins

Best Casino Bonuses 2025

The first deposit bonus can be claimed with a minimum $10 deposit. This is just the first of four bonuses that a new player can claim.

T&Cs Apply

New players only! The first deposit bonus applies on a minimum $10 deposit, full terms and conditions can be found here 18+.

*New users only, T&C's apply.

Get your adventure rolling with a $20 deposit and unlock the first of four thrilling bonuses designed exclusively for new players!

T&Cs Apply

Each promotion is available for one claim per device, individual, household, address, email, financial account. 18+

*New users only, T&C's apply.

The first deposit bonus can be claimed with a minimum $20 deposit. This is just the first of three bonuses that a new player can claim.
T&Cs Apply
All bonus offers at Nine Casino are strictly limited to one per individual and device, with country restrictions applicable; any abuse may lead to disqualification and forfeiture of winnings. 18+
*New users only, T&C's apply.

Introduction

Slot Overview:

The Book of Kings is the other exciting game of online slot machines from one of the firms that offer games with innovative design in casinos in all parts of the world-Playtech. This slot moves one into mysterious old Egypt for secrets, treasure, and the ancient book. The mix of myths, history, and adventure does bring a pretty exciting gaming experience.

Key Features:

  • Reels & Paylines: The game uses a classic 5-reel, 3-row layout with 10 paylines.
  • Special Symbols: Wilds, Scatters, and unique Book symbols.
  • Bonus Features: Includes free spins with expanding symbols, boosting the potential for massive payouts.

Gameplay and Mechanics

Reels and Paylines :

Book of Kings follows a simple and simple layout comprising 5 reels and 10 fixed pay lines. Winning combos are formed upon the appearance of identical symbols, consecutively from left to right on several adjacent reels.

Betting Range:

The minimum and maximum bets are $0.10 and $100 per spin, respectively, making it come within the reachable range of both ordinary players and high rollers.

Symbols and Payouts:

  • Wilds and Scatters: Book acts as both a Wild and a Scatter, substituting other symbols and triggering the bonus game.
  • Major symbols include adventurer, pharaoh, and sacrosanct artifacts. The rest comprise low-paying symbols, representing traditional card values, which include 10, J, Q, K, A.
  • This game offers high payouts both in the base game and the bonus round especially when high-value symbols combine with expanding features.

Special Features:

  • Free Spins with Expanding Symbols: Landing 3 or more Book symbols triggers the free spins round, where one symbol is chosen to expand and cover entire reels, increasing winning potential.

 

Design and Theme

Visuals:

With vibrant graphics, the slot provides interesting visual details of ancient Egypt. The shades of gold on the pyramids, shining hieroglyphics, and other activities are what make the slot highly visible.

Theme:

The setting of the land of the pharaohs in Book of Kings is one that completely immerses an ancient Egyptian atmosphere. The combined music and sound effects further improve upon the scene itself.

 

RTP and Volatility

RTP:

Book of Kings has an RTP of 96.5%, which is above average and ensures a fair return for players over time.

Volatility:

The game is highly volatile, meaning players can expect less frequent wins but with higher payout potential. It is ideal for those who enjoy taking risks for the chance of big rewards.

 

Bonus Features and Free Spins

Bonus Rounds:

The major feature is the Free Spins round, which triggers from 3 or more Book symbols. During these spins, the expanding symbols can take up entire reels and result in large payouts.

Free Spins : 

Free spins have a special added feature, one where a random symbol expands across the reels to fill it in, in case that symbol forms a winning combination, thereby highly raising the chance of winning big.

 

Pros and Cons

Pros:

  • Engaging ancient Egyptian theme with immersive visuals and sounds.
  • High RTP (96.5%) ensures good value for players.
  • Expanding symbols in free spins offer massive win potential.
  • Suitable for a wide range of budgets with flexible betting options.

Cons:

  • High volatility may deter players looking for frequent small wins.
  • Base game payouts can feel limited compared to bonus features.

 

Final Verdict

Book of Kings is one of the more interesting slots that feature an ancient Egyptian theme, high-risk games and possible big wins. A related approach using the expanding symbol and good design contributes to making this a rewarding game for fans of adventure and mythology-based slots. On the other hand, its high volatility may make it less suitable for players who prefer more regular payouts.

 

Recommendation:

This slot is perfect for risk-takers and fans of immersive themes. Casual players may still enjoy the game but should manage expectations due to the volatility.

 

Rating

Rating: 8.5/10

  • The game earns high marks for its engaging theme, exciting bonus features, and generous RTP. Its volatility might hold it back slightly for some players.

Casino Treasure offers this Free Demo Book of Kings in the following countries

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FAQs

What is the theme of Book of Kings?

This ancient Egyptian themed slot has symbols and designs of the pharaoh, sacred artifacts, and mysterious treasures.

What is the RTP (Return to Player) of Book of Kings?

At a return to player rate of 96.5%, Book of Kings is undoubtedly well above average, assuring players with fair returns over long-term playtime.

What special features does the game offer?

Book of Kings has Free Spins with an expanding symbol feature, where one symbol is chosen to cover entire reels during the bonus round, bringing up the chances of winning big.

What is the Book of Kings betting range?

The range for bets is between $0.10 and $100 per spin, suiting the needs of low-limit players to high rollers.

Is Book of Kings suitable for beginners?

Yes, it is quite intuitive and simple to play for beginners, but with its high volatility, it probably fits better for those feeling comfortable risking more.

Can I play Book of Kings on mobile devices?

Yes, this game is designed to be highly optimized for mobile play and therefore can be accessed on smartphones, tablets, or desktop computers.

4/5

Good

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Book of Kings is a total winner! The graphics are crisp, the features are packed, and the gameplay is as smooth as butter. With wilds, scatters, and bonus rounds, it keeps you spinning and smiling. It's like finding cash in an old jacket pocket—exciting and satisfying.

Recommended by CasinoTreasure.com!

Slot Machine Design