Book of Inferno

by Quickspin
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Game features
February 2023
Bet Size
€0.10 - 100
Max Win
Bonus Buy, Collect Symbols, Expanding Symbol, Free Spins, Retrigger, Scatter, Switching Symbols, Wild, Win Both Ways
3D, Books, Fire, Horror, Magic, Monsters

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Bonus offers

Pros and cons
  • Expansive betting range from $0.10 to $100
  • Increased entertainment with 3 slot features
  • Restricted to only 10 ways to win

Book of Inferno Slot Review

Book of Inferno, an enthralling online slot machine developed by the renowned Quickspin, debuted in casinos in February 2023. Players are invited to explore its design, which creates an atmosphere rich with dark fantasy elements. Set amidst a foreboding landscape that teems with infernal creatures, the slot machine promises an adventure filled with danger and excitement. Within this underworld, players encounter Anna the Demon Huntress, who stands ready to lead the charge against ominous foes such as the Commander of Hell, Lady of Hell, and the Lord of Hell in the Book of Inferno demo and real money play.

The slot’s high-quality animations add to the bone-chilling user experience, while its exemplary graphics keep players engaged during their quest for the max win. Further enhancing this dread-filled ambience are the additional animations that come to life during winning combinations and immersive bonus rounds.

Equally impressive is the audio aspect of the Book of Inferno slot machine; the suspenseful music and sound effects complement the theme superbly, enveloping players in a truly cinematic audio experience. For those moments of intensified action, such as in the Free Spins feature, the soundtrack kicks up a notch with a dose of heavy metal zeal.

Fans of the dark fantasy genre might also enjoy similar themed slots like “Demon” by Play’n GO or “Lilith’s Inferno” by Yggdrasil Gaming, both of which provide a dive into the occult with engaging storylines and captivating gameplay.

As a multi-platform release, Book of Inferno ensures an optimal experience across various devices, from desktops to the Book of Inferno game app for smartphones and tablets, available on iOS and Android platforms.

How to play Book of Inferno

Quickspin’s Book of Inferno charms players with its standard yet invigorating game structure featuring a 5-reel, 3-row grid and 10 paylines that remain fixed during play. Scoring in this online slot requires at least three matching symbols (or just two for some higher-value icons) originating from the left and moving right, facilitated by its pay-anywhere win feature, allowing for non-adjacent winning combinations.

The intuitive design integrates the user interface seamlessly with the game’s infernal theme, providing a hassle-free gameplay experience whether you’re enjoying practice play in demo mode or wagering real stakes. The key commands interface includes:

  • Coin Value: Distinctively marked, this control allows for bet adjustments.
  • Spin: Styled as a dark orb, this initiates a manual spin, while a double-arrow button offers effortless autoplay.
  • Information: Symbolized by bullet points or gear icons, it reveals the game rules, paytable, and sound adjustments.

Playable from $0.10 to $100 per spin, the online slot accommodates varied bankrolls, offering a chance to win as much as 5,846x the bet per spin. Book of Inferno’s competitiveness is further bolstered by an RTP of 96.15%, ahead of many modern video slots and high variance levels, promising thrilling gameplay with potentially significant payouts.

Game Rules

Book of Inferno Symbols

In Book of Inferno, the symbols intricately reflect the slot’s ominous theme, with each icon intricately designed to enhance the narrative of this fiery realm. Moving away from the classic slot symbols, the game features an array of demonic characters and metallic royals that ignite the reels with every spin, aligning with the game’s dark aesthetic. The lower-value symbols in this casino slot are the metallic-designed card royals, while high-value symbols are represented by the sinister characters inhabiting this underworld. In addition, the animation of these symbols adds a dynamic touch to the gameplay, contributing to a more engaging player experience.

Symbol Payout Table:

Symbol 3 in Line 4 in Line 5 in Line
9 0.5x 2x 8x
10 0.5x 2x 8x
J 0.5x 2x 8x
Q 0.5x 3x 12x
K 0.5x 3x 12x
A 0.5x 3x 12x
Commander of Hell 0.5x 3x 75x
Lady of Hell 0.5x 3x 75x
Lord of Hell 1x 3x 160x
Anna the Demon Huntress 1x 10x 500x

Special Symbols

Special Symbols in Book of Inferno stand at the core of the slot’s most thrilling moments. These symbols are instrumental in unlocking the game’s full potential, offering distinct functions beyond the commonplace.

  • Wild and Scatter Symbol: The Book is a versatile symbol, acting as both the Wild, substituting for other symbols, and the Scatter, the key to unlocking the Free Spins feature. Landing 3 or more Books will trigger the bonus round. With a max payout of up to 500x the player’s stake, this symbol is as rewarding as it is multifaceted, bridging the gap between conventional gameplay and the bonus-rich environment of Book of Inferno.

Book of Inferno Features

Book of Inferno stands out with bonus features that marry the game’s fiery theme with lucrative and unique gameplay opportunities, setting it apart from many video slots. As an industry trend, these bonus elements have become increasingly elaborate, adding layers of excitement and potential payouts that cater to a range of player preferences.

Marked Symbols

Unique to this casino slot, Marked Symbols capture the essence of the game’s bonus features. When these symbols land on the playing field, and there is a sufficient number to form a winning combination, they expand to cover entire reels and pay at any position across the lines. Expanding Marked Symbols increases players’ chances of winning combinations and adds an unpredictable twist to every spin. This functionality is a game-changer regarding payout possibilities and excitement during the base game and Free Spins rounds.

Free Spins

The Free Spins feature embodies the high-stakes nature of the Book of Inferno and is activated by landing 3 or more Book symbols. The free games awarded depend on the number of triggering symbols:

  • 3 Books: Player is awarded 10 Free Spins with a bonus payout double the bet amount.
  • 4 Books: Player receives 15 Free Spins with a bonus payout twenty times the bet.
  • 5 Books: A hefty 25 Free Spins are granted with a staggering bonus payout two hundred times the bet.

During the Free Spins, a symbol is randomly chosen to become Marked, enhancing the player’s ability to secure significant wins. The feature can be retriggered, offering an indefinite number of extra Free Spins.

Bonus Buy

Book of Inferno offers a Bonus Buy feature for those eager to dive straight into the action, allowing instant access to the Free Spins round. The cost is calculated at 125 times the current bet. It slightly increases the game’s RTP to 96.65%, offering a strategic option for players looking to directly influence their odds and potential to hit the game’s high volatility rewards.

Bonus Buy

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