Book of Kings

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Rules and Gameplay

Embark on an ancient adventure with the Book of Kings slot, where each spin can unlock mysteries of a bygone era. The game operates on a 5-reel, 10-payline framework, allowing players to place bets ranging from $0.10 to $200 per spin. This game caters to a diverse range of players, from beginners to high rollers, by providing adjustable betting options and simple navigation, all accessible from desktop and mobile devices, ensuring a seamless gaming experience wherever you are.

Bonus Features

Book of Kings is not just about spinning reels it’s about uncovering treasures through its exciting bonus features. Below are the highlights that enhance gameplay:

  • Free Spins: Unlock 10 free spins by landing three or more Book symbols. These spins can be retriggered, adding to the potential for big wins.
  • Expanding Symbols: During free spins, a symbol is randomly chosen to expand, covering reels and increasing the chances of a payout.
  • Multipliers: Certain symbol combinations activate multipliers that significantly increase the winnings during free spins.
  • Scatter/Wild Symbols: The Book symbol doubles as both a scatter and a wild, helping complete paylines and trigger bonus rounds.


The symbols in the Book of Kings slot are intricately designed to reflect the Ancient Egyptian theme, each carrying its own value and significance. Key symbols include:

  • Pharaoh: High-value symbol that can yield significant payouts.
  • Female Explorer: Another high-value character, crucial for hitting the top prizes.
  • Playing Card Symbols: Lower values but frequently appearing to aid in smaller, consistent wins.
  • Special Book Symbol: Acts as both the wild and scatter, pivotal for triggering the most lucrative game features.


Symbol 3 of a Kind 4 of a Kind 5 of a Kind
Female Explorer $20 $200 $1000
Pharaoh $15 $150 $750
Book (Wild/Scatter) $10 $100 $500

The table above outlines the potential winnings based on symbol combinations, highlighting the importance of higher-value symbols for achieving substantial rewards.


The Book of Kings features 10 fixed paylines, offering multiple opportunities to win with each spin. These paylines are non-adjustable, ensuring full engagement with the game’s rich features and maximizing winning potential across a broad spectrum of betting strategies.

Pros & Cons

Pros Cons
High RTP of 96.63% High volatility might deter casual players
Expanding symbols increase winning potential during free spins Limited bonus features beyond free spins
Playable on all devices, enhancing accessibility Theme may feel repetitive for some players due to common Ancient Egyptian motif

Minimum and Maximum Bet

The Book of Kings slot accommodates a variety of betting preferences with a minimum bet set at $0.10 and a maximum bet soaring up to $200 per spin. This range allows both low-budget players and high rollers to engage with the game comfortably, tailoring the gaming experience to their financial thresholds.

Game Jackpot

The Book of Kings slot offers a non-progressive jackpot that can reach up to 15,000x the player’s stake, marking it as a high-potential payout game. This slot features a high variance, which suggests that payouts can be substantial but less frequent. The game’s Return to Player (RTP) rate stands impressively at 96.63%, indicating a favorable payback over time to its players.

About Provider

Rarestone Gaming, the developer behind the Book of Kings slot, is part of the Playtech umbrella, known for creating engaging and innovative gaming solutions. They focus on crafting games that are not only visually appealing but also enriched with unique features and dynamic gameplay mechanics, ensuring a high-quality gaming experience across various platforms.

How To Play

  • Setting Your Bet: Start by setting your bet size. Adjust the bet using the plus and minus buttons to increase or decrease the wager per spin.
  • Understanding the Paytable: Review the game’s paytable to understand the values of each symbol and the game’s bonus features.
  • Spin the Reels: Once you’re ready, hit the ‘Spin’ button to start the game. The reels will spin and then come to a stop to display the outcome.
  • Activate Bonus Features: Land three or more scatter symbols to trigger the Free Spins feature. Watch for the special expanding symbol that can significantly boost your winnings during the free rounds.
  • Adjusting the Autoplay Settings: If you prefer, set up the autoplay feature to have the game spin automatically for a predetermined number of spins.


The Book of Kings slot combines a classic theme with modern features, appealing to both new and seasoned players. Its high volatility and RTP attract players looking for significant wins, while its accessible betting range makes it suitable for various budgets. The game’s design and bonus features ensure an engaging and potentially lucrative gaming experience, solidifying its position as a favorite among slots enthusiasts.