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

About Slotsdudes

Slotsdudes is your trusted guide in the world of online slots and casinos — built by real players, for real players.

With nearly 15 years in iGaming, our founder brings insider knowledge from both sides of the table. Having run a successful poker affiliate site and tested hundreds of casinos, Slotsdudes was born from a passion for quality games, honest reviews, and smarter play.

We aim to educate, empower, and entertain — helping casual players, bonus hunters, and high rollers find casinos, games, and offers worth their time.

What Makes Us Different

  • We personally test every casino and slot before it appears on our site.
  • We explain bonuses, wagering terms, and RTP in plain English.
  • We offer demo slots and advanced filters to help you choose smarter.
  • We mix expert analysis with a fun, no-nonsense style.

Who is Slotsdudes For?

Our main site is in English and serves players worldwide. We also provide region-specific content for players in Australia, Canada, New Zealand, and Norway. Each version is tailored to offer relevant casinos, bonuses, and game reviews for that market.

Please note: It is the responsibility of each player to ensure they meet the legal age and comply with all gambling regulations in their jurisdiction before using any of the casinos or services featured on our website.

Our Vision

Slotsdudes is built to be a long-term, trusted brand. While the site is currently crafted by a single industry veteran with expertise in web development, iGaming, bonuses, and responsible gambling, our goal is to grow into a player-focused team platform.

Slots should be fun. Bonuses should be fair. And the information you find should make you a smarter player — that’s the Slotsdudes promise.

Contact Us

Got questions or suggestions? Email us at support@slotsdudes.com

Affiliate & Business Inquiries

For affiliate managers, partnerships, or other business opportunities, reach us at admin@slotsdudes.com