Lost Book Slot: Comprehensive Data Analysis
Core Game Specifications
Attribute | Value |
---|---|
Developer | Redstone |
Release Date | 2021‑11‑22 |
Theme | Ancient Egypt, Adventure, Book of |
Layout | 5×3 |
Paylines | 10 |
Bet Range | 0.1‑40 |
Core Mechanics | Book symbol acts as wild and scatter, 12 free spins with special expanding symbol, Three progressive mystery jackpots |
Technology | JS and HTML5 |
Compatibility | Fully mobile compatible |
Mathematical & Payout Model
Return to Player (RTP)
95.32%
Volatility
High
Max Win Potential
5512x
Symbols & Paytable Hierarchy
Tier | Symbol(s) | Function & Value |
---|---|---|
Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
Wild | Book | Acts as a substitute / feature trigger per game rules. |
Scatter | Book | Triggers free spins / bonus round when enough appear. |
Lost Book Bonus Features Mechanics
Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
---|---|---|---|---|
Free Spins with expanding symbol | Three or more Book symbols | 12 free spins | Random special symbol expands during free spins | |
Mystery progressive jackpots | Random during any spin | Portion of each bet contributes to jackpot pools | Three tiers: Diamond, Gold, Platinum |
Frequently Asked Questions (FAQ)
How do I trigger free spins? | Land three or more Book symbols anywhere to trigger 12 free spins with a special expanding symbol. |
What does the Book symbol do? | The Book symbol acts as both wild and scatter. |
What jackpots are available? | There are three progressive mystery jackpots: Diamond, Gold, and Platinum. |
What is the RTP of the game? | The RTP is 95.32%. |
What is the volatility level? | The game has high volatility. |
What is the betting range? | You can bet between 0.1 and 40 per spin. |
Can the expanding symbol appear in base game? | No, the expanding symbol appears only during free spins. |
Lost Book Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging Ancient Egypt theme
- High win potential with expanding symbol and jackpots
- Mobile compatible
Weaknesses
- High volatility may deter risk‑averse players
- Max win may be rare despite high multiplier
Overview
Lost Book is a high‑volatility Ancient Egypt themed video slot by Redstone. It features 5 reels, 3 rows, and 10 fixed paylines. The Book symbol acts as both wild and scatter, triggering 12 free spins and a special expanding symbol. The game includes three progressive mystery jackpots: Diamond, Gold, and Platinum.
Latest posts by Rachel Pine (see all)
- Best Online Casino Strategies That Actually Work - September 21, 2025
- Volatility in Online Casino Games - July 28, 2025
- Losing Streaks Explained: What Every Gambler Should Know - July 8, 2025