Book of Skull

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Book of Skulls Slot: Comprehensive Data Analysis

Core Game Specifications

AttributeValue
DeveloperSpinomenal
Release Date26.08.2021
ThemePirates, Adventure
Layout5×3
Paylines10
Bet Range0.10–100
Core MechanicsExpanding symbols in free spins, Wild symbol doubles as scatter, Free spins feature, Bonus buy option
Technology HTML5 and JavaScript
Mobile compatibility Playable on mobile and desktop

Mathematical & Payout Model

Return to Player (RTP)

96.14%

Volatility

Medium

Max Win Potential

5000x

Symbols & Paytable Hierarchy

TierSymbol(s)Function & Value
Low Tier10, J, QProvides small, frequent wins to maintain gameplay.
Mid TierK, AThematic items offering moderate payouts.
High TierBlackbeard Pirate, Female Pirate, Mate, Woman with WeaponHighest paying symbols. Top hits available with full combinations.
WildBook of SkullsActs as a substitute / feature trigger per game rules.
ScatterBook of SkullsTriggers free spins / bonus round when enough appear.

Book of Skulls Bonus Features Mechanics

FeatureTriggerInitial AwardCore MechanicEnhancement/Retrigger
Free Spins with Expanding Symbol Three or more Book symbols 10 free spins One symbol expands to full reel during free spins Retriggerable free spins
Bonus Buy Player action Allows purchase of free spins feature

Frequently Asked Questions (FAQ)

What is the RTP of Book of Skulls? The RTP is approximately 96.14%.
What is the maximum win? The maximum win is 5000× the stake.
What does the Book symbol do? The Book symbol acts as both wild and scatter and triggers free spins.
Can I buy the bonus feature? Yes. The game offers a bonus buy option to enter free spins directly.
What is the volatility level? The volatility is medium.
How many paylines are there? There are 10 fixed paylines.
What is the bet range? The bet range is from 0.10 to 100 per spin.

Book of Skulls Performance Summary: Strengths vs. Weaknesses

Strengths

  • High maximum win potential
  • Engaging pirate theme
  • Expanding symbol free spins
  • Bonus buy option

Weaknesses

  • RTP slightly below industry average
  • Limited bonus features beyond free spins

Overview

Book of Skulls is a pirate‑themed video slot by Spinomenal. It features 5 reels, 3 rows, and 10 paylines. The game includes expanding symbols, wild/scatter book symbol, free spins, and a bonus buy feature. It offers medium volatility and an RTP around 96%. The maximum win reaches 5000× the stake.

Rachel Pine
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