Game Information
Book of the Cursed from Spinomenal: review of the mystical slot with high volatility
Introduction
Book of the Cursed — this atmospheric video slot from the studio Spinomenal, released on November 4, 2024, in honor of Halloween. The game is set in the genre of 'book' slots, but with a dark twist: instead of Egyptian motifs — wizards, green and cursed magic. The slot combines classic mechanics with modern bonuses and offers a maximum win of up to 5000x the bet.
Key Features
- Theme: magic, wizards, Halloween.
- Format: 5 reels × 3 rows, 10 fixed lines.
- High volatility.
- RTP up to 96.14% (depending on the operator).
- Bonus spins with expanding symbols.
- Ability to buy a bonus game.
Design and atmosphere
Book of the Cursed immerses the player in a dark library, filled with candles, crystals, and wizardly attributes. The graphics are executed in rich violet-black tones, creating a sense of mystery and danger. The animations are smooth, and the sound accompaniment is melodic, but with treble notes, emphasizing the theme of curses and magic. The overall impression is a quality, atmospheric game for fans of horror-themed.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Spinomenal |
| Release date | November 4, 2024. |
| Barabany / Linii | 5x3 / 10 fixed |
| Rate range | from €0.01 to €10 |
| Max. Wins | 5000x bets |
| RTP | 88.94% / 91.71% / 93.96% / 96.14% |
| Volatility | High |
Payouts for combinations (5 symbols)
- Wizard (clairvoyant) — up to 500x the bet.
- Crystal ball — up to 200x.
- Magical green — up to 100x.
- Candle — up to 50x.
- Card symbols (10–A) — from 0.5x to 5x.
High-paying symbols include the wizard, green, crystal balls, and candles.
Bonus functions and unique mechanics
- Scatter/Wild: the book plays a double role — it substitutes for other symbols and triggers the bonus.
- Frispins: 3+ books activate 10 free spins in any place. Before the start of the round, a random symbol is selected as expanding — it can cover the entire reel and create new winning combinations.
- Re-trigger: during free spins, you can get 10 spins again if 3+ books drop out.
- Buy Feature: the player can immediately buy a bonus for 100x the current bet.
- Instant payouts: for 3, 4, or 5 books, prizes of 2x, 25x, or 250x are awarded respectively.
Expert opinions and recommendations
Book of the Cursed — an excellent choice for players who value high volatility and are ready for long sessions without frequent wins.
Recommended
- Play with the minimum bet in the base game to generate a session.
- Use the Buy Feature only with sufficient bankroll (minimum 200–300x bet).
- Track the appearance of the book — even in the bonus, it brings instant payouts.
- Do not expect frequent bonuses: due to the high volatility of the frispin, they may not drop out for hundreds of spins.
Mathematical model
- RTP: up to 96.14% (but may be lowered by the operator to 88.94%).
- Volatility: high — rare, but potentially large wins.
- Maximum win: 5000x the bet per spin.
- Bonus frequency: low (typically for high volatility slots).
- Chance for a big win: real only in the bonus game with a lucky expanding symbol.
Compared to analogs
- Book of Dead (Play’n GO) — more popular, but less volatile (max. 5000x, RTP 96.21%), without Buy Feature in most casinos.
- Book of Shadows (Nolimit City) — significantly higher volatility, max. win up to 15000x, but more complex in execution.
- Book of Muertos (Spinomenal) — similar mechanics, but with a Mexican theme and RTP 96.01%, also high volatility.
Mobile version

Book of the Cursed is fully adapted for mobile devices. The game correctly displays on smartphones and tablets on iOS and Android, preserving all functions, animations, and loading speed. Management is intuitively understandable: large buttons, the interface scales to the screen.
Pros and cons
Pros
- Atmospheric design and sound.
- High win potential (5000x).
- Flexible betting range.
- Availability of Buy Feature.
- Expanding symbol in frispins.
Cons
- High volatility — not suitable for beginners.
- RTP depends on the casino (may be significantly lowered).
- Only 10 lines — fewer chances for frequent wins.
- The theme may not appeal to fans of classic 'Egyptian' slots.
Locking
Book of the Cursed — a worthy addition to the popular series «Book of» from Spinomenal. It combines proven mechanics with original themes and generous bonuses. Although the slot is not revolutionary, it will be a great fit for horror lovers and high stakes players.
Overall rating: 8.5/10
Frequently Asked Questions (FAQ)
What is Book of the Cursed?
- This video slot from Spinomenal features a theme of witches and magic, released in November 2024.
What is the RTP of the slot?
- From 88.94% to 96.14% — depends on the online casino.
Can you play without a bet?
- Yes, most casinos offer a demo version without registration.
Is there a risk-game?
- No, the feature for doubling wins is absent.
How to start the free spins?
- You need to collect 3 or more Book symbols in any position on the reels.
