Book Of Monsters (Pragmatic Play) – Slot Review
Book of Monsters by Pragmatic Play embraces a dark fantasy and horror theme, immersing players in a world filled with eerie creatures and ancient, cursed tomes. The game’s atmosphere is rich with gothic elements, featuring ominous visuals, shadowy backgrounds, and a sinister soundtrack that enhances the sense of mystery and danger. The monstrous symbols, including grotesque creatures and mystical artifacts, contribute to the unsettling yet thrilling aesthetic. Drawing inspiration from classic “Book of” slots, Book of Monsters adds a terrifying twist, making it a perfect choice for players who enjoy spine-chilling adventures with the potential for massive wins.
Book of Monsters is a 7×7 grid slot that utilizes a cluster pays mechanic, requiring five or more matching symbols to form a winning cluster. With high variance, an RTP of 96.50%, and a maximum win of 5,000x, this slot offers significant potential for high payouts. Players can place bets ranging from £0.20 to £480 per spin.
Book Of Monsters Symbols & Pay Table
The game features a total of eight symbols, including four low-paying symbols represented by J, Q, K, and A. In addition to these, there are three premium symbols, depicted as Purple, Green, and Red Monsters. The game also includes a Bonus Symbol, which plays a key role in triggering special features. The highest-paying symbol is the Red Monster premium, offering payouts ranging from 2x for five matching symbols to a maximum of 5,000x for clusters of 49 symbols.
Book Of Monsters Features & Mechanics
Free Spins Feature
Landing 4, 5, 6, or 7 Bonus Symbols in the base game triggers the Free Spins round, awarding 5, 6, 7, or 8 Free Spins, respectively.
FAT Symbol & Gamble Feature
Before the Free Spins round begins, the game randomly selects one paying symbol as the FAT symbol, which plays a crucial role in the bonus feature. Players have the option to gamble for:
- A higher-value FAT symbol (upgrading it to the next premium symbol).
- More Free Spins before the round begins.
Each gamble spins the pages of a book, revealing either an upgrade or “THE END”, which results in a loss of the gamble and the round ending. Players can gamble up to a maximum of 8 Free Spins or the highest-value FAT symbol available.
Progressive FAT Symbol Expansion
During Free Spins, a 1×1 FAT symbol starts on the reels, moving to a random position on each spin. Any instances of the selected FAT symbol that land are collected in a meter, leading to progressive size upgrades:
- Collect 30 symbols → FAT symbol increases to 2×2.
- Collect 27 more → Increases to 3×3.
- Collect 24 more → Increases to 4×4.
- Collect 20 more → Increases to 5×5.
- Collect 16 more → Increases to 6×6.
- Collect 12 more → Increases to 7×7.
With each upgrade, 1 to 3 additional Free Spins are awarded.
Bonus Buy & Ante Bet
- Bonus Buy: Players can purchase entry into the Free Spins round for 100x their stake.
- Ante Bet Option: Increases the base bet by 100%, enhancing the chance of triggering Free Spins by 7x.
Conclusion
Book of Monsters by Pragmatic Play delivers a thrilling and eerie take on the classic “Book of” mechanic, blending horror elements with high volatility gameplay. The slot’s dark fantasy theme, featuring monstrous creatures and a cursed tome, creates a captivating atmosphere that sets it apart from more traditional entries in the genre. The Free Spins feature, with its FAT symbol progression system, adds an exciting twist, offering the potential for significant payouts as the special symbol grows in size. Be sure to try out this game on launch and check out our exclusive casino offers.
