Book of Monsters

Book of Monsters

by Pragmatic Play — very high volatility, 5,000x max win

RTP96.50%
Max Win5,000x
VolatilityVery High
Layout7x7 grid, cluster pays

About Book of Monsters

Monster-themed cluster pays slot with the unique Fat Symbol mechanic — during free spins, a chosen symbol starts at 1x1 and grows by collecting matching symbols up to 7x7. Pre-Bonus Gamble lets you risk for more spins or a higher-value Fat Symbol. 4-7 scatters trigger 5-8 free spins. Hit frequency 1 in 4.31.

You can play Book of Monsters right here at EvoJacks with crypto. No downloads needed — it runs in your browser on any device. Pragmatic Play builds games that are independently tested and certified.

The RTP sits at 96.50%, and the max win goes up to 5,000x your bet. Very High volatility means wins come less often but hit harder.

Getting Started

Find Book of Monsters in our lobby or search for it by name. If you're logged in, you can jump straight into real play. Some games also offer a free demo so you can try before you bet.

We accept Bitcoin, Ethereum, USDT and more. Deposit, play, and withdraw — all in crypto, no bank accounts needed.

Play Book of Monsters

Why Crypto?

Playing with crypto at EvoJacks means fast deposits, instant withdrawals to your own wallet, and no middlemen. Your balance is yours.

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Frequently Asked Questions

Can I play Book of Monsters with cryptocurrency?

Yes. EvoJacks supports Bitcoin, Ethereum, USDT and other cryptocurrencies. Deposit crypto and play Book of Monsters directly from your crypto balance with instant settlements.

Who made Book of Monsters?

Book of Monsters is developed by Pragmatic Play. All Pragmatic Play games on EvoJacks are certified and use audited random number generation.

What is the RTP of Book of Monsters?

The theoretical return to player for Book of Monsters is 96.50%. This is the expected long-term average payout percentage.

What is the max win on Book of Monsters?

Book of Monsters has a maximum win of 5,000x your bet.

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