Book of Monsters from Pragmatic Play

RTP: 96.5%

Uncover the secrets of monstrous treasures! Let Book of Monsters be your guide to big wins.

Book of Monsters Slot Review

Uncover the secrets of monstrous treasures in Book of Monsters, a thrilling casino game that breathes new life into the legendary “Book of…” genre. This slot guides you through a world of mythical beasts where a single powerful symbol acts as your key to unlocking expanding symbols and monstrous wins. It’s a perfect mobile slot for fans of high-stakes adventures and classic, powerful bonus features.

Provider:	Pragmatic Play
Release Date:	2025
RTP:	96.5%
Volatility:	High
Max Win:	5,000x
Theme:	Monsters / Fantasy

Rate Game

(0 Votes)

Play for Real

Having issues with Book of Monsters from Pragmatic Play ?

Game Information & Statistics

Feature	Value
Reels	5
Rows	3
Paylines	10
Min Bet	$0.10
Max Bet	$100
Max Win	5,000x
Jackpot	No
RTP	96.5%
Volatility	High
Hit Frequency	N/A

Theme, Graphics, and Symbols

Book of Monsters immerses players in a dark, fantasy world filled with weird and wonderful creatures. The design is detailed and atmospheric, with the reels set against the backdrop of a mysterious, ancient chamber. The graphics are crisp, and animations bring the monstrous symbols to life, while the eerie, suspenseful soundtrack perfectly enhances the spooky theme.

Symbols and Payouts

Regular Symbols: The reels feature standard 10 to A card royals as low-value symbols. The high-paying symbols are a cast of colorful monsters, with the formidable dark creature being the most valuable.
Special Symbols:
Wild/Scatter Symbol: The titular Book of Monsters is the most important symbol. It acts as a Wild, substituting for all other symbols, and as a Scatter, triggering the free spins round.

How to Play Book of Monsters and Its Bonus Features

How to Play Book of Monsters

Playing Book of Monsters is simple. First, select your desired bet size using the on-screen controls. Then, press the ‘Spin’ button to start the game. For new players, a free slot machine version is available to practice and understand the mechanics without any risk. The game is fully optimized for mobile devices, working flawlessly on both iOS and Android platforms.

Bonus Features and Mechanics

Free Spins with Expanding Symbol

The main attraction of this classic slot is its free spins feature. Landing 3 or more Book of Monsters symbols anywhere on the reels triggers the bonus and awards 10 free spins. Before the round begins, a random symbol is chosen to be the special ‘expanding’ symbol. When this symbol lands during the free spins, it expands to cover the entire reel after any regular wins are paid, leading to potentially massive payouts, especially if a high-value monster is chosen.

Understanding RTP and Volatility in Book of Monsters

RTP: With an RTP of 96.5%, Book of Monsters stands as a high RTP slot, offering a theoretical return that is comfortably above the industry average. This makes it a favorable choice for players over extended sessions.

Volatility: The game’s high volatility means that wins can be infrequent, but there is a significant potential for very large payouts, particularly during the free spins feature. It is best suited for players with a larger bankroll who enjoy chasing big wins.

Our Verdict on Book of Monsters

Book of Monsters is a superb addition to the “Book of…” series, combining a beloved mechanic with an engaging and well-executed monster theme. The high-volatility gameplay and the potential for full-screen wins during the free spins round create a truly exciting experience. If you’re a fan of this style of game, you must let Book of Monsters be your guide to big wins. Play now and awaken the treasures!

Pros	Cons
✅ Proven and popular “Book of…” mechanic.	❌ High volatility can lead to long dry spells.
✅ High win potential up to 5,000x.	❌ Gameplay is very similar to other “Book” slots.
✅ Strong RTP of 96.5%.	❌ Lacks a variety of bonus features.