Game Information
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Provider
Spinomenal
Type
Slots
Theme
Halloween
Reels
5
Min Bet
0.01
Max Bet
10
Max Win per Spin
500000
Restrictions
GB
Book of Horror Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Spinomenal |
| Release Date | 07.10.2021 |
| Theme | Horror, Halloween, Magic, Spooky |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | 0.10–100 |
| Core Mechanics | Wild/Scatter Book symbol, Free Spins with Expanding Symbol, Buy Feature for Free Spins, High volatility |
| Technology | HTML5, JavaScript |
| Platforms | Mobile, Desktop, Tablet |
Mathematical & Payout Model
Return to Player (RTP)
96.14%
Volatility
High
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| High Tier | Witch, Pumpkin, Potion, Gravestone | Highest paying symbols. Top hits available with full combinations. |
| Wild | Book symbol | Acts as a substitute / feature trigger per game rules. |
| Scatter | Book symbol | Triggers free spins / bonus round when enough appear. |
Book of Horror Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins with Expanding Symbol | Landing three or more Book symbols or using Buy Feature | 10 free spins | A random symbol becomes expanding during Free Spins, expanding to full reel when it forms a win | Free Spins can be retriggered |
| Wild/Scatter Book symbol | Appears in base game | Acts as both Wild (substitutes) and Scatter (pays and triggers Free Spins) |
Frequently Asked Questions (FAQ)
| What is the RTP of Book of Horror? | The RTP is 96.14% in its highest configuration. |
| How volatile is the game? | Book of Horror is high volatility, offering less frequent but potentially large wins. |
| What is the maximum win? | The maximum win is 5000× your total bet. |
| How do Free Spins work? | Landing three or more Book symbols or using the Buy Feature awards 10 Free Spins with a random expanding symbol. |
| Can I buy the Free Spins feature? | Yes, you can use the Buy Feature to enter Free Spins instantly. |
| What does the Book symbol do? | It acts as both Wild (substitutes other symbols) and Scatter (pays and triggers Free Spins). |
| What is the betting range? | You can bet from 0.10 to 100 per spin. |
Book of Horror Performance Summary: Strengths vs. Weaknesses
Strengths
- Atmospheric horror theme
- High max win potential (5000×)
- Buy Feature for instant Free Spins
- Expanding symbol mechanic enhances wins
Weaknesses
- Volatility may deter casual players
- No dedicated bonus game beyond Free Spins
Overview
Book of Horror is a Halloween‑themed video slot by Spinomenal featuring a 5×3 layout with 10 fixed paylines. It offers a spooky atmosphere, a Wild/Scatter Book symbol, a Free Spins feature with an expanding symbol, and a Buy Feature to access Free Spins directly. With high volatility and a max win of 5000× the bet, it delivers thrilling high‑risk, high‑reward gameplay.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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