Book of Cats Slot Review
Introduction
Book of Cats is a Med-High volatility video slot from BGaming with a 94% RTP, featuring a 5-reel, 3-row layout and 10 paylines, offering a maximum win of 8,202 times the stake, available to play at Chips.gg. At 94%, the RTP sits below the roughly 96% typical of online slots, so the house edge is 6%.
Quick Facts
| Fact | Value |
|---|---|
| Provider | BGaming |
| Theme | Ancient Egypt, Cats |
| Layout | 5 Reels, 3 Rows |
| Paylines | 10 |
| RTP | 94% (as deployed at Chips.gg) |
| Volatility | Med-High |
| Max Win | 8,202x |
| Hit Frequency | 35.97% |
| Min Bet | 0.1 |
| Max Bet | 10 |
| Release Date | July 8, 2020 |
Last updated October 6, 2026. Facts verified against the live Chips.gg game configuration.
Game Features and Bonuses
Layout: The game features a standard 5-reel, 3-row setup in the base game, which expands to a 6x3 grid during the Free Spins bonus round, increasing winning potential.
Special Symbols: The Golden Book acts as both the Wild and Scatter symbol. As a Wild, it substitutes for other symbols to form winning combinations, and as a Scatter, three or more trigger the Free Spins.
Free Spins: Landing three or more Golden Book Scatter symbols awards 10 free spins. During this round, a random symbol is chosen to become an Expanding Symbol, covering entire reels when it lands, leading to larger wins. Additional free spins can be re-triggered.
Bonus Rounds: The primary bonus round is the Free Spins feature, enhanced by the expanding game grid and special expanding symbols. The game also includes a Feature Buy option, allowing players to purchase direct entry into the Free Spins round for a cost of 97x the bet.
Unique Features: A Gamble Round is available after any winning in the base game, offering players the chance to double their winnings by guessing the color of a face-down card.
Gameplay Mechanics and Strategies
Unique Mechanics: Book of Cats incorporates the popular "Book of" mechanic, where a single symbol serves as both Wild and Scatter, and a special expanding symbol is chosen for the Free Spins round. The game's grid expanding to 6x3 during free spins adds an extra layer of excitement and win potential.
In-Game Dynamics: The Med-High volatility suggests that wins may not occur frequently but can be significant when they do. The hit frequency of 35.97% indicates that a win occurs on approximately one-third of spins. The Free Spins activation hit frequency averages 1 in 140 spins, providing an estimate for how often the main bonus might be triggered.
Player Strategy: Given the Med-High volatility and the presence of a Gamble feature, players might consider adjusting their bet size to manage their bankroll effectively. While the Gamble feature offers a chance to increase wins, it also carries a risk of losing the entire payout. No strategy can alter the game's inherent RTP or long-term outcomes.
Comparison with Similar Slots
Book of Cats shares thematic and mechanical similarities with other popular "Book of" style slots. For instance, Play'n GO's Book of Dead features a 5x3 layout, 10 paylines, and a similar expanding symbol mechanic in its free spins, typically offering an RTP around 96%. Another comparable title is Pragmatic Play's Book of Tut, which also uses a 5x3 grid and 10 paylines with an expanding symbol bonus, often found with an RTP of 96.5%. While the core mechanics are similar, Book of Cats distinguishes itself with the 6x3 expanding grid during its bonus round and its specific maximum win potential.
Frequently Asked Questions
What is the RTP of Book of Cats?
The RTP for Book of Cats as deployed at Chips.gg is 94%. It's important to note that RTP can vary between different casino builds and configurations.
How does the Free Spins feature work?
The Free Spins feature is triggered by landing three or more Golden Book Scatter symbols, awarding 10 free spins. During this round, a random symbol is chosen to become an Expanding Symbol, covering entire reels for increased winning opportunities.
What is the maximum win in Book of Cats?
Players can achieve a maximum win of 8,202 times their stake in Book of Cats. This potential is often realized during the Free Spins round with expanding symbols.
Can I play Book of Cats on my mobile device?
Yes, Book of Cats is fully optimized for mobile play, ensuring a smooth gaming experience across various devices, including smartphones and tablets.
What is the game's volatility?
Book of Cats has a Med-High volatility, meaning that while wins may not be constant, they have the potential to be larger when they do occur.
Conclusion
Book of Cats offers a familiar yet engaging Ancient Egyptian adventure, centered around the popular "Book of" mechanic. Its strengths lie in the expanding 6x3 grid during free spins and the dual-purpose Wild/Scatter symbol. The Med-High volatility provides a balance between risk and reward, appealing to players who enjoy the thrill of potentially larger payouts. While the 94% RTP is on the lower side compared to some market averages, the game's features, including the Gamble Round and Feature Buy option, add layers of interaction. This slot is best suited for players who appreciate classic slot mechanics with a twist and are comfortable with higher variance gameplay.
