Game Information
Review of the gaming machine Book of Clovers — Extreme from Spinomenal
Introduction
The gaming machine Book of Clovers — Extreme from provider Spinomenal was released on February 5, 2024, and became the 'extreme' version of the popular slot with Irish themes. The machine combines the iconic mechanics of 'Books' with increased volatility and enhanced winning potential.
Key Features
- Maximum win — up to 5000x the bet.
- High volatility.
- Bonus free spins with an expanding symbol.
- Ability to buy a bonus game.
- Several RTP variants (depending on the casino).
Design and atmosphere
Book of Clovers — Extreme immerses the player in the atmosphere of Irish legends: green hills, a lucky clover, gold coins and magical books. The graphics are bright and juicy, with detailed symbols and smooth animation. The sound accompaniment complements the theme — a light Celtic melody creates a sense of magic and adventure.
Characteristics and symbols
Parameter table
| Parameter | Meaning |
|---|---|
| Developer | Spinomenal |
| Release date | February 5, 2024. |
| Barabany / Linii | 5×3 / 10 |
| Rate range | from €0.10 to €100 |
| Max. Wins | 5000x bets |
| RTP | 88.94% / 91.71% / 93.96% / 96.14% (most often overall) |
| Volatility | High |
Payouts for combinations of 5 symbols (at maximum bet per line)
- Gold coins — up to 500x.
- Clover — up to 250x.
- Irish collector — up to 200x.
- Four-leaf clover — up to 150x.
- Cards (A, K, Q, J, 10, 9) — up to 100x.
Symbols pay out left to right, starting from the first reel.
Bonus functions and unique mechanics
- Free Spins: are activated when 3 or more symbols of 'Book' (Scatter) appear. Gives 10 free spins.
- Expanding symbol: before the free spins begin, a wheel is triggered, which randomly selects one of the regular symbols. During the bonus, it becomes expanding, covering the entire reel and forming winning combinations across the entire payline.
- Re-triggered free spins: for every additional 3 Scatters, you can get another 10 free spins.
- Buy Feature: the player can immediately activate the bonus for 100x the current bet.
- Wild/Scatter: the symbol 'Book' performs all functions – substitutes for other symbols and triggers the bonus.
Expert opinions and recommendations
Book of Clovers — Extreme is suitable for experienced players ready for long sessions without frequent wins and a chance for a big payout.
Recommendations
- Use demo mode to assess the frequency of bonuses.
- When limited bankroll — avoid Buy Feature, as the cost is high.
- Optimal strategy — low bets for a long game to wait for free spins.
- Choose a casino with RTP 96.14% to maximize payouts.
Mathematical model
- RTP: up to 96.14% (but may be reduced by the operator to 88.94%).
- Volatility: high — rare, but potentially large wins.
- Chances of winning:
- Base game: low payout frequency.
- Free spins: high potential thanks to the expanding symbol.
- Maximum win (5000x) is possible only in the bonus game.
Compared to analogs
- Book of Dead (Play’n GO) — a classic of the genre, similar mechanics, RTP 96.21%, slightly higher bonus frequency.
- Book of Shadows (Nolimit City) — a more complex bonus system, RTP 96.05%, higher volatility.
- Book of Clover (Booming Games) — a less 'extreme' analog, RTP 95.97%, average volatility.
Mobile version
The slot is fully adapted for mobile devices on iOS and Android thanks to HTML5 technology. The interface scales without loss of quality, intuitive management, loading is instant — without the need to download an application.
Pros and cons
Pros
- High maximum win (5000x).
- High-quality graphics and sound.
- Ability to buy a bonus.
- Support for non-scaling RTP.
- Excellent optimization for smartphones.
Cons
- High volatility — not suitable for beginners.
- A total of 10 fixed lines.
- RTP may be lower at some casinos.
Locking
Book of Clovers — Extreme — a worthy continuation of the 'Book' series, offering proven gameplay with enhanced winning potential. It is ideal for risk lovers and Irish aesthetics.
Overall rating: 8.5/10
Frequently Asked Questions (FAQ)
When was Book of Clovers — Extreme released?
- The slot was released on February 5, 2024.
Can you play without a bet?
- Yes, most casinos and sites offer a demo version without registration.
What is the RTP of this slot?
- Depends on the given: possible values — 88.94%, 91.71%, 93.96% or 96.14%. It is recommended to choose the version with the maximum RTP.
Is there a bonus purchase?
- Yes, for 100x the bet you can instantly activate the free spins.
Does the game support mobile devices?
- Fully compatible with iPhone and Android, works in the browser.