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Book of Skulls Slot Review





Book of Skulls Slot Review

Welcome, fellow adventurers! Get ready to set sail on an exhilarating voyage with the Book of Skulls brought to you by the talented team at Spinomenal. In this review, we'll guide you through the game's treasures, its intriguing theme, and all the exciting features that await. Join us on this epic adventure as we uncover the secrets of the high seas; without further ado, let's dive in and discover what this slot has in store for us. You can also try it for free at to get a taste of the action.

Software ProviderSpinomenal
Release DateSeptember 13, 2021
RTP 88.94 - 96.14%
Max Win5,000x
Reels x Rows5 x 3
Minimum – Maximum Bet0.10 - 100
ThemesPirates, Adventure
Basic Details of the Book of Skulls Slot

Slot Details, RTP, and Volatility

The Book of Skulls slot is played on a five-by-three layout across 10 paylines. The pirate-themed slot might have unique graphics, but the game mechanics are what you'd expect from a typical slot. You can land a win when you have three or more identical symbols on active paylines, from left to right.

You can get started by selecting your bet, which goes from 0.10 to 100 per spin. The betting range is ideal for all kinds of players, regardless of your budget. Players can win a maximum reward of 5,000x your bet. You can expect impressive rewards with the free spins feature. 

The Book of Skulls features an RTP from 88.94% to 96.14%, as it changes based on the features that you trigger. The RTP is paired with medium volatility, so you can consistently enjoy decent wins. 

Theme & Graphics in Book of Skulls

Book of Skulls invites players to embark on a high-seas adventure in the captivating world of pirates and hidden treasures. Spinomenal has expertly crafted a theme that draws players into the heart of this thrilling narrative.

The game is set against the backdrop of a mysterious pirate ship, complete with tattered sails and the ominous feeling of venturing into uncharted waters. The attention to detail is evident in every aspect of the game, from the weathered wooden reels to the eerie glow of the moonlit sea. This attention to visual detail immediately immerses players in the pirate adventure.

Unique characters and animations add depth to the game's theme. The main character, the pirate captain, stands prominently on the reels, exuding a sense of authority and daring. When triggered, the Free Spins feature unleashes a burst of animations, with the Book of Skulls symbol flipping open to reveal its secrets.

The soundtrack of Book of Skulls is a masterpiece in itself. It complements the theme with a dramatic, orchestral score that builds anticipation with each spin. The sound of creaking wood and distant seagulls adds to the realism of being aboard a pirate ship, creating an immersive audiovisual experience.

Spinomenal's approach to designing symbols is noteworthy. While traditional card symbols are present, they are cleverly integrated into the theme with a weathered, nautical appearance. However, it's the unique symbols that truly stand out. The Book of Skulls symbol, serving as both wild and scatter, is intricately designed with an ancient, mystical feel. When it expands during Free Spins, it adds an element of excitement and anticipation to the gameplay.

Book of Skulls Slot Basic Grid Layout and Symbols
The Book of Skulls slot offers simple gameplay paired with exciting graphics.

Book of Skulls Slot Features

The slot offers fun bonus games along with the regular base game. You can win free spins, which come with expanding features, or increase your chances of winning with the wild symbol. 

Regular Symbols

The slot's regular symbols include classic card symbols (10, J, Q, K, A), each adorned with a nautical and weathered appearance to fit the pirate theme. These symbols offer varying payouts based on the number of matching symbols that land on active paylines. The payouts range from smaller rewards for three matching symbols to more substantial payouts for five of a kind.

10, J, and Q Symbols: These symbols offer lower payouts and are more commonly found on the reels.

K and A Symbols: The K and A symbols offer higher payouts compared to the lower-value symbols.

Wild and Scatter Symbol

The Book of Skulls symbol serves a unique dual role as both a wild and a scatter symbol. This dual functionality adds an exciting dimension to the gameplay.

As a wild symbol, it can help players maximize their win potential by replacing one symbol on the reels, which will result in the best winning combo.

As a scatter symbol, when you get anything from 3 to 5 icons of the Book of Skull, you will earn rewards of x2 to x250 of your bet. 

Free Spins Feature

The Free Spins feature is the highlight of Book of Skulls. Triggered by landing three or more Book of Skulls symbols, this feature rewards players with a set number of free spins. Before the free spins begin, one symbol is randomly chosen to become the special expanding symbol. When this chosen symbol appears during free spins, it expands to cover the entire reel, potentially leading to multiple winning combinations.

Book of Skulls Slot Free Spins Feature
Trigger the free spins with the Book of Skulls symbol, and win more with expanding symbols.

How to Play Book of Skulls Online

Playing Book of Skulls online is straightforward and follows the basic principles of slot gameplay. Begin by setting your preferred bet amount, which can be anywhere from 0.10 to 100 per spin. Adjust your bet using the relevant controls on the game interface.

Once your bet is set, click the Spin button to set the reels in motion. Alternatively, you can use the Autoplay feature to let the game spin automatically for a predetermined number of rounds. The game follows the same mechanics as your usual online slots.

Try the Book of Skulls Demo for Free

We encourage readers to test their skills and strategies risk-free by playing the free demo of Book of Skulls. This demo mode allows you to explore all the slot's features and mechanics without wagering real money. Check it out here at

The Book of Skulls Review – Our Final Verdict

In summary, Book of Skulls by Spinomenal offers an exciting and immersive gaming experience set in the world of pirates and hidden treasures. Its captivating theme, innovative features, and balanced gameplay make it a standout choice for players of all levels. While it excels in many aspects, player preferences may vary, and some may seek even more unique features. Also, the RTP is barely at the industry average of 96.14%. Nevertheless, Book of Skulls remains a must-try slot for those who enjoy adventurous themes and the potential for significant wins.

Similar Slot Games

If you've enjoyed Book of Skulls, you might also find these Spinomenal slots appealing:

Werewolf – The Hunt: Delve into a world of mystery and danger as you join the hunt for werewolves in this thrilling slot.

Wolf Fang – The Polar Lights: Experience the enchanting beauty of the polar lights as you explore the wilderness in search of rewards.

Story of Egypt – Egyptian Darkness: Uncover the secrets of ancient Egypt in this slot that takes you on an adventure through its mysterious darkness.

These Spinomenal slots offer unique themes and features that complement the excitement of Book of Skulls. Feel free to explore these slot games for bonuses and more thrilling gameplay experiences.

Slotjava Team Author
Written By

Slotjava Team

The SlotJava Team is a dedicated group of online casino enthusiasts who have a passion for the captivating world of online slot machines. With a wealth of experience spanning over 15 years, our team of professional writers possesses an in-depth understanding of the intricacies and nuances of the online slot industry.