Book of Monsters
Play Book of Monsters for Free - No Download Required

Play Book of Monsters online, no downloads!
Book of Monsters
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Book of Monsters
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What is Book of Monsters?
Embark on a mischievous adventure with Book of Monsters, a captivating cluster-paying grid slot by Pragmatic Play. Set in a mysterious cave inhabited by playful monsters, this game offers a unique twist on the classic ‘Book of’ mechanic. With expanding symbols in the bonus round and the potential for massive clusters, Book of Monsters delivers a thrilling gaming experience. Enjoy stunning visuals, exciting features, and the chance to win up to 5,000x your stake in this highly volatile slot.
Unleash the Monsters and Win Big!
Choose your bet
Select your desired bet size from 20c to $/€240 per spin.
Spin the reels
Hit the spin button and watch the monsters form winning clusters.
Trigger the bonus
Land scatter symbols to unlock free spins with expanding symbols.
Discover the Monstrous Features!
Cluster Pays
Form winning combinations by landing 5 or more matching symbols in a cluster.
Fat Symbols
Random fat symbols of up to 7x7 in size can appear in the base game.
Free Spins
Trigger the bonus round with scatters and enjoy free spins with expanding symbols.
Tame the Monsters with These Tips!
Activate the ante bet
Double your stake to increase the chances of triggering free spins.
Ante Bet for More Free Spins
Gamble for a better symbol
Take a risk and gamble for a higher-paying expanding symbol in the bonus round.
Gamble for Bigger Wins
Aim for a 7x7 fat symbol
Level up the fat symbol to 7x7 in size for massive wins up to 5,000x your stake.
Go Big with 7x7 Symbols
Why You'll Love Book of Monsters!
Unique Gameplay
Experience a fresh take on the classic 'Book of' mechanic with cluster pays and fat symbols.
Huge Win Potential
Land a 7x7 cluster of the highest-paying symbol to win up to 5,000x your stake.
Engaging Visuals
Immerse yourself in the colorful and mischievous world of the monsters.
Free to Play
Enjoy Book of Monsters for free, no download or registration required.
Unleash the Monsters at Our Casino!
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Instant Play
Start playing right away without any downloads or registration.
Mobile Friendly
Enjoy a seamless gaming experience on your mobile device.
Secure Gaming
Play with peace of mind knowing your data is protected.
PLAYER TIP
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Book of Monsters: Your Questions Answered!
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