Book of Secrets Extra Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | SYNOT Games |
| Release Date | October 2022 |
| Theme | Ancient Egypt, Adventure |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | 0.10–20 |
| Core Mechanics | Free Spins with expanding special symbol, Gamble feature to double wins, Wild and Scatter combined symbol |
| Technology | HTML5, JavaScript |
| Platforms | Desktop, Mobile, Tablet |
Mathematical & Payout Model
Return to Player (RTP)
96.07%
Volatility
Medium - High
Max Win Potential
500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Ankh, Scarab | Thematic items offering moderate payouts. |
| High Tier | Pharaoh, Archaeologist | Highest paying symbols. Top hits available with full combinations. |
| Wild | Book of Secrets | Acts as a substitute / feature trigger per game rules. |
| Scatter | Book of Secrets | Triggers free spins / bonus round when enough appear. |
Book of Secrets Extra Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins | Three or more Book of Secrets symbols | 10 free spins | Random symbol becomes expanding special symbol during free spins | Can retrigger free spins |
| Gamble Feature | After any win | Guess card color to double win | Up to ten attempts or halve option |
Frequently Asked Questions (FAQ)
| How many paylines does the game have? | The game has ten fixed paylines. |
| What is the RTP of the game? | The RTP is approximately 96.07%. |
| What is the maximum win multiplier? | The maximum win is 500x the bet. |
| How do free spins work? | Landing three or more Book symbols triggers ten free spins with a random expanding special symbol. |
| What does the gamble feature do? | It allows doubling a win by guessing the color of a card, with up to ten attempts or a halve option. |
Book of Secrets Extra Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging free spins with expanding symbol
- Balanced medium‑high volatility
- Accessible betting range
Weaknesses
- RTP varies by operator
- Hit frequency not published
Overview
Book of Secrets Extra is an ancient Egypt themed slot by SYNOT Games featuring a 5×3 layout with 10 fixed paylines. It offers medium‑high volatility, an RTP around 96.07%, and bonus features including free spins with an expanding special symbol and a gamble feature.
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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