Book of Games 20 Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Thunderspin |
| Release Date | 2023-06-30 |
| Theme | Ancient Egypt, Book of… |
| Layout | 5×3 |
| Paylines | 20 |
| Bet Range | $0.01–$200 |
| Core Mechanics | Book symbol as Wild and Scatter, Free Spins with expanding symbol, Gamble (double-or-nothing) feature, Mobile compatible |
| Technology | HTML5/JavaScript, mobile compatible |
Mathematical & Payout Model
Return to Player (RTP)
95.58%
Volatility
High
Max Win Potential
1000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | A, K, Q, J, 10 | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Scarabs, Statues | Thematic items offering moderate payouts. |
| High Tier | Pharaohs, Explorers | Highest paying symbols. Top hits available with full combinations. |
| Wild | Book | Acts as a substitute / feature trigger per game rules. |
| Scatter | Book | Triggers free spins / bonus round when enough appear. |
Book of Games 20 Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins with expanding symbol | 3+ Book symbols | 10 free spins + fixed cash prize | Random regular symbol expands to cover reels on wins | Retriggers grant +10 free spins |
| Gamble feature | Any base game win | Guess card color to double win |
Frequently Asked Questions (FAQ)
| What is the RTP of Book of Games 20? | The RTP is 95.58%. |
| What is the maximum win? | The maximum win is 1000× your bet. |
| What triggers the free spins? | Landing 3 or more Book symbols triggers 10 free spins and a fixed cash prize. |
| How does the expanding symbol work? | Before free spins, a random regular symbol is chosen to expand on reels when part of a win. |
| Can I gamble my winnings? | Yes, after any base game win you can gamble by guessing the color of a card to double your win. |
Book of Games 20 Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging classic Book of… mechanics
- Wide betting range
- Mobile compatibility
Weaknesses
- Below-average RTP
- Max win capped at 1000×
Overview
Book of Games 20 is a high-volatility Egyptian-themed video slot by Thunderspin, featuring a 5×3 layout with 20 paylines. It includes a Book symbol that acts as both Wild and Scatter, triggering free spins with expanding symbols and a gamble feature. The RTP is 95.58%, and the maximum win is capped at 1000× the bet.
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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