Book of the Damned – Online Slot by Rival
Oct 30, 2025
BOOK OF THE DAMNED INFO
Rival
Software
10.00%
RTP
Horror, Magic
Theme
5
Reels
10
Paylines
0.01 - 1.25
Coins Bet Range
Released on October 15, 2025, Book of the Damned by Rival casino software invites players into a realm steeped in mystery and the supernatural.
The slot combines a gothic narrative style with a high-risk setup, delivering intense and unpredictable gameplay. With a potential top win of 10,000x, it’s designed for those who enjoy volatile spins and dark, story-driven themes.
The Dark World You’ll Explore
The game is set inside a secretive mystical order, filled with ancient relics and shadowed corridors. Every symbol, including the iconic Book of the Damned, reinforces the occult theme, creating a cohesive and moody atmosphere.
Instead of flashy animations, the visuals focus on depth and narrative, giving the slot a strong storybook Halloween feel that matches its extreme volatility, perfect to play with a nice Halloween bonus.
How the Reels Unfold: Gameplay Essentials
Book of the Damned operates on a 10-line structure and comes with extreme volatility, meaning long periods without wins can be followed by substantial payouts.
The RTP reaches a maximum of 96.11%, slightly above the industry average. Gameplay rewards patience, as the high-risk mechanics offer fewer but potentially larger returns, appealing to players who favor feature-heavy, high-stakes sessions over frequent small wins.
Unlocking Hidden Power: Features in Action
Rival has kept the feature set concentrated but impactful:
- Book of the Damned Wild/Scatter: Acts as a substitute to complete winning combinations and triggers the Free Spins round when three or more appear.
- Cursed Expanding Symbol: During Free Spins, a randomly selected symbol expands vertically, often creating full-reel wins and boosting payouts.
- Gamble Feature: Players can choose to risk a recent win for a chance to multiply it, adding an optional layer of tension.
- Bonus Buy: For those who want direct access, this feature allows entry into the Free Spins round immediately, with the expanding symbol active from the start.
These features are well-aligned with the slot’s high-volatility design, ensuring that winning moments feel significant.
Why It Stands Out: Final Thoughts
Book of the Damned is a compelling pick for players drawn to dark themes and unpredictable gameplay. The expanding symbol mechanic, gamble option, and Bonus Buy all provide multiple ways to chase larger wins, though they require patience and a willingness to embrace risk.
Compared to other Rival online slots, this slot emphasizes tension and atmosphere, making it particularly suitable for experienced players seeking a suspenseful and feature-driven experience.
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