Game Information
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Provider
Inspired Gaming
Type
Slots
Release Date
May 27, 2019
Reels
5
RTP
96.23
Volatility
3
Max Exposure
250000
Min Bet
0.02
Max Bet
5
Max Win per Spin
250000
Book of the Irish Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Inspired Gaming |
| Release Date | May 2019 |
| Theme | Irish folklore, Book-style slot |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | £0.10–£50 |
| Core Mechanics | Dual-purpose Book symbol (wild and scatter), Free spins with expanding symbol, Gamble feature with two wheels |
| Technology | HTML5 via Virgo Remote Gaming Server |
| Availability | Playable on desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
96.23%
Volatility
Medium
Max Win Potential
10000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Mushroom, Shoe, Pot of Gold | Thematic items offering moderate payouts. |
| High Tier | Leprechaun | 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 the Irish Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins with Expanding Symbol | 3 or more Book symbols | 10 free spins plus 2×, 20× or 200× stake depending on number of Books | Random symbol expands vertically when part of a win during free spins | |
| Gamble Feature | Win ≥5× stake | Two‑wheel gamble to increase winnings or win free spins |
Frequently Asked Questions (FAQ)
| What is the RTP of Book of the Irish? | The RTP is 96.23%. |
| How do I trigger free spins? | Land 3 or more Book symbols to trigger 10 free spins and an instant win multiplier. |
| What does the Book symbol do? | The Book symbol acts as both wild and scatter. |
| What is the maximum win? | The maximum win is 10000× the stake. |
| What is the gamble feature? | Wins of at least 5× stake can be gambled via two wheels to increase cash or win free spins. |
Book of the Irish Performance Summary: Strengths vs. Weaknesses
Strengths
- High maximum win potential
- Balanced medium volatility
- Engaging expanding symbol free spins
Weaknesses
- Fixed paylines limit flexibility
- Gamble feature adds risk
Overview
Book of the Irish is a 5×3 video slot with 10 fixed paylines, medium volatility, and a 96.23% RTP. It features a dual-purpose Book symbol that acts as both wild and scatter, triggering free spins with an expanding symbol mechanic and a gamble feature with dual wheels.
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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