Book of SpinOWeen

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Rules and Gameplay

The Book of SpinOWeen slot game features a 6×3 grid with 10 paylines, offering players a thrilling journey through a Halloween-themed adventure. To start playing, users must select their bet amount, which ranges from $0.10 to $100 per spin. The game’s mechanics are straightforward: winning combinations are formed by matching symbols across the paylines. A unique aspect of Book of SpinOWeen is its combination of traditional slot elements with spooky, Halloween-inspired designs, creating an engaging gaming experience that stands out during the festive season.

Bonus Features

Book of SpinOWeen is rich in bonus features that enhance the gameplay and increase the winning potential:

  • Free Spins: Triggered by landing three or more Scatter Wilds, this feature awards 10 free spins with a random symbol expanding on the reels for increased wins.
  • Buy Feature: Players can purchase the Free Spins feature at any time, which includes a random expanding symbol, enhancing their chances to win big.
  • Expanding Symbols: During the Free Spins round, a selected symbol will expand across the reels, potentially leading to substantial payouts.


The game’s symbols are deeply embedded in the Halloween theme, offering various levels of payouts:

  • Low-Paying Symbols: These include traditional card symbols from 10 to Ace, designed with a spooky twist.
  • Medium Symbols: Higher in value, these include themed items like potions, pumpkins, skulls, and witches’ hats.
  • Special Symbol: The Book with a spider, acting as both Wild and Scatter, triggers bonus features and substitutes for other symbols to form winning combinations.


Symbol Combination Payout (times bet)
Low-Paying (10-Ace) 3-5 of a kind 0.5x to 15x
Medium (Potion, Pumpkin, Skull, Hat) 2-5 of a kind 0.5x to 200x
Special (Book) 3+ on reels Triggers Free Spins


The Book of SpinOWeen slot features 10 paylines, providing multiple opportunities for players to form winning combinations. Paylines are fixed, meaning all lines are active during each spin, maximizing the chances to win on each play. The game’s design and mechanics are structured to create an engaging and potentially rewarding experience, especially during the Halloween season.

Pros & Cons

Pros Cons
Generous max win of 10,000x stake High volatility may result in less frequent wins
Engaging Halloween theme and design Limited paylines (only 10)
Features like Free Spins and Expanding Symbols enhance gameplay Gameplay may be too simple for experienced players

Minimum and Maximum Bet

The betting range in Book of SpinOWeen allows for broad player engagement, with minimum bets starting at $0.10 and maximum bets capping at $100 per spin. This range accommodates both casual players who prefer lower stakes and high rollers looking for bigger thrills and wins.

Game Jackpot

The jackpot in Book of SpinOWeen is a substantial 10,000x the player’s bet, offering the chance for a significant payout. The game operates with a Return to Player (RTP) of 96.01%, which is around the industry average, providing a fair balance between risk and reward. The high variance of the game suggests that payouts can be significant, though they may occur less frequently.

About Provider

Spinomenal is renowned in the iGaming industry for creating high-quality, engaging casino games. As a leading provider, it boasts a portfolio of over 520 slots, demonstrating its expertise and innovation in game development. Known for its cutting-edge technology and creative themes, Spinomenal games are popular in European and UAE markets, reflecting the company’s strong reputation and wide-reaching appeal.

How To Play

  • Begin by setting your bet amount, with options ranging from $0.10 to $100 per spin.
  • Review the game’s rules and paytable by clicking on the question mark icon for detailed information.
  • Exit the information menu to return to the game screen.
  • Start the game by pressing the spin button or use the ‘Buy’ option to directly purchase and enter the Free Spins feature.


Book of SpinOWeen stands out as a captivating slot game with its Halloween theme, impressive potential winnings, and user-friendly mechanics. Despite its high volatility and simple gameplay, it offers a balanced and exciting experience for various types of players. With its attractive design and generous features like Free Spins and Expanding Symbols, this game is a testament to Spinomenal’s ability to create enjoyable and rewarding slots, making it a recommended choice for slot enthusiasts.