Book of Monsters

Pragmatic Play – RTP: 96.50% • Volatility: High

Book of Monsters is a High Volatility slot from Pragmatic Play with an RTP of 96.50%.

Reels7 x 7
PaylinesCluster Pays (5+ symbols)
Bet Range0.2 - 240
ModelGeneric (Slots)
TypeSlots
Release

Slot Overview

Book of Monsters invites brave players into a monstrous tome of riches and peril. This 7x7 cluster-pays slot features cascading wins and escalating rewards with high volatility. With a max win of 5,000x, bonus buys, and the chance to activate powerful features, each spin turns the page on a new terror-filled treasure.

Slot Statistics

RTP 96.50%
Volatility High
Bet Range 0.2 - 240

With high volatility, Book of Monsters is built around higher-risk gameplay.

Bonus features explained

Book of Monsters relies on bonus features to break up regular play and boost win potential.

The slot becomes more aggressive during bonus rounds.

The balance shifts noticeably once bonuses activate.

Is Book of Monsters worth playing?

This slot fits players who prefer occasional high impact wins over consistent small payouts.

Device compatibility

Desktop
Mouse support
Mobile
Android & iPhone
Tablet
Touch input

Whether you use an Android phone, an iPhone, or a desktop computer, Book of Monsters runs directly in the browser.

Who is Book of Monsters best for?

Players who prefer high volatility gameplay will likely appreciate Book of Monsters, especially if they’re comfortable waiting for bonus features to deliver bigger moments.


Play the Book of Monsters Demo

By clicking play, you confirm that you meet the minimum legal age requirement (18+ or higher, depending on your jurisdiction) and that playing casino demos is permitted in your location.

How to Play Book of Monsters for Real Money

Book of Monsters is available to play in demo mode, giving you the opportunity to explore its gameplay mechanics and bonus features without using real money.

If you want to play Book of Monsters for real money and potentially win cash prizes, follow the steps below:

  1. Choose an online casino that offers Book of Monsters from Pragmatic Play by visiting our online casino reviews.
  2. Create an account and complete the registration process. If you're new to online casinos, our casino guide explains how registration and verification work.
  3. Make a deposit using your preferred payment method. Some casinos may offer a welcome bonus,which you can explore on our casino bonuses page.You can also review available deposit options on our payment methods hub.
  4. Open the casino lobby, search for Book of Monsters, and start playing with real money.

Always play responsibly. Bonus availability and local regulations may vary depending on your location.

Frequently Asked Questions about Book of Monsters

The RTP of Book of Monsters is 96.50%, which places it within the average range compared to modern video slots.

Book of Monsters is classified as High volatility, meaning results can vary significantly between sessions, with larger wins typically coming from bonus features.

Book of Monsters includes a bonus buy option, allowing players to access feature rounds directly at a higher cost.

The maximum win potential in Book of Monsters can reach up to the provider’s stated limit, depending on bonus mechanics and multipliers.

Book of Monsters can be suitable for casual play, especially for players who prefer balanced gameplay over extreme volatility.

Book of Monsters was developed by Pragmatic Play, a studio known for its well known bonus driven gameplay.
Daniel B – Casino Expert
Reviewed by Daniel B – Casino Expert
Published: 12 June 2025 · Last updated: 16 February 2026

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