Book of Cleo

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Rules and Gameplay

Embark on an enchanting journey with Book of Cleo by Tom Horn Gaming, a captivating Egyptian-themed slot that invites players to explore ancient treasures hidden in the desert. This slot features a classic 5×3 grid layout and 11 paylines, designed for adventurers eager to uncover the mysteries of the past. With an RTP of 95.05% and high variance, players can expect thrilling gameplay. Betting starts at $0.50, maxing out at $100 per spin, allowing both casual players and high rollers to enjoy the quest for Cleopatra’s hidden treasures.

Bonus Features

Book of Cleo is packed with exciting bonus features that enhance the gaming experience and increase the chances of striking gold. The key features include:

  • Free Spins: Unlock the Free Spins feature to explore more of Cleopatra’s secrets without additional wagers.
  • Expanding Symbols: During the Free Spins, a special expanding symbol is randomly selected, increasing winning potentials.
  • Buy Feature: Players can directly purchase entry into the Free Spins round, bypassing the need to wait for scatters.
  • Scatter Symbols: Scatter symbols can trigger bonus rounds and award instant wins.

These features are designed to offer a thrilling and rewarding gameplay experience, making every spin a step closer to uncovering the wealth of ancient Egypt.


The symbols in Book of Cleo are deeply rooted in Egyptian mythology and culture, each carrying its own significance and value. Notable symbols include:

  • Cleopatra: The most valuable symbol, offering the highest payouts.
  • Scarab: Considered lucky in ancient Egypt, it also brings luck in the game.
  • Book: Acts as both a scatter and a wild, triggering Free Spins and substituting for other symbols.

These symbols not only enrich the theme but also play crucial roles in the game’s mechanics, offering players various ways to win.


With 11 paylines, Book of Cleo provides multiple opportunities for players to win. Paylines are non-adjustable, ensuring that every spin offers the maximum number of ways to win. Players must match symbols across these paylines to uncover payouts, with the Book of Cleopatra guiding them towards hidden treasures.

Pros & Cons

Pros Cons
Engaging Ancient Egyptian theme High variance may deter casual players
Features like Free Spins and Expanding Symbols Max win capped at x500 the bet
Accessible minimum bet of $0.5 RTP slightly below industry average at 95.05%

Minimum and Maximum Bet

The Book of Cleo slot offers players a wide betting range that starts from a minimum of $0.5, making it accessible to players on a budget, while also accommodating high rollers with a maximum bet limit of $100. This broad range ensures that both casual players and those seeking high-stakes excitement can enjoy the game.

Game Jackpot

The maximum win in the Book of Cleo slot is capped at x500 the player’s bet. This, combined with a Return to Player (RTP) rate of 95.05% and high variance, suggests that while wins might not occur frequently, they have the potential to be significant when they do. The high variance nature of the game means players should prepare for a thrilling ride, as they chase those bigger payouts.

About Provider

Tom Horn Gaming, the developer behind Book of Cleo, is renowned for creating captivating slot games with innovative features and detailed graphics. Since its establishment, the provider has focused on delivering high-quality gaming experiences across various themes and styles. Their commitment to excellence is evident in the engaging gameplay, smooth mechanics, and immersive themes that define their portfolio.

How To Play

  • Start by setting your bet amount, choosing between $0.5 and $100 to fit your budget.
  • Spin the reels by clicking the spin button and watch as the symbols align on the 5×3 grid.
  • Aim to land three or more matching symbols on any of the 11 paylines to secure a win.
  • Trigger the Free Spins feature by landing three or more Scatter symbols anywhere on the reels.
  • During Free Spins, watch for the special expanding symbol that can increase your chances of a larger payout.
  • Utilize the Buy Feature if you wish to directly enter the Free Spins round, bypassing regular play.


Book of Cleo by Tom Horn Gaming offers an exciting journey into ancient Egypt, packed with engaging features and the chance for substantial wins. Its blend of stunning visuals, immersive gameplay, and the potential for big payouts make it a must-try for fans of the genre. While the game’s high variance and slightly below-average RTP might give some players pause, the overall gaming experience, coupled with the intriguing theme and special features, ensures that Book of Cleo stands out in the crowded field of Egyptian-themed slots.