Game Information
Provider
Just Slots
Type
Slots
Release Date
November 13, 2025
Restrictions
AF,IR,KP,MM,SY,TT,US,VU,YE
Book of Abyss Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Just Slots |
| Release Date | 2025-11-13 |
| Theme | dark fantasy, occult, Book of |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | 0.10–5 (varies by operator) |
| Core Mechanics | Expanding symbols, Accumulative multipliers up to 100x, Gamble wheels for symbol or multiplier, Free spins retriggers, Bonus Buy options, Hot Spin (Ante Bet) |
| Developer | Just Slots |
| Platform | HTML5, desktop and mobile optimized |
Mathematical & Payout Model
Return to Player (RTP)
98.03% (some versions down to 92.42%)
Volatility
Mid - High
Hit Frequency
26.0%
Max Win Potential
150000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | runes | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | candles, rings, heart | Thematic items offering moderate payouts. |
| High Tier | skeleton knight, demon servant, Queen of Demons Abyss | Highest paying symbols. Top hits available with full combinations. |
| Wild | Necronomicon (Wild/Scatter) | Acts as a substitute / feature trigger per game rules. |
| Scatter | Necronomicon (Wild/Scatter) | Triggers free spins / bonus round when enough appear. |
Book of Abyss Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | 3+ Necronomicon symbols | 10 free spins | Expanding symbol and multiplier up to 100x; retriggers add spins and multiplier. | Gamble wheels to upgrade symbol or multiplier. |
| Bonus Buy | Player selects buy option | 100x, 300x or 1250x bet for 3, 4 or 5 scatters | Instant free spins entry with corresponding starting conditions. | |
| Hot Spin (Ante Bet) | Player activates hot spin | Increases chances of triggering bonus by adding extra wilds at cost of 300% bet. |
Frequently Asked Questions (FAQ)
| How do I trigger the free spins feature? | Land three or more Necronomicon symbols anywhere on the reels. |
| What is the maximum win? | The maximum win is 150000x your bet. |
| Can I buy the bonus? | Yes. You can buy free spins for 100x, 300x or 1250x your bet depending on number of scatters. |
| What does the gamble feature do? | It allows you to spin wheels to upgrade the expanding symbol or starting multiplier before free spins. |
| What is the RTP? | The RTP is 98.03% in standard versions; some versions offer lower RTPs down to 92.42%. |
Book of Abyss Performance Summary: Strengths vs. Weaknesses
Strengths
- Extremely high max win potential
- Engaging gamble mechanics
- Strong dark fantasy theme
- Multiple ways to trigger bonus features
Weaknesses
- Very high volatility may deter casual players
- Bonus buy can be costly relative to outcome
Overview
Book of Abyss is a dark fantasy video slot featuring expanding symbols, gamble wheels, free spins with accumulative multipliers, bonus buy and hot spin options, and a massive 150000x max win potential.
Latest posts by Teddie (see all)