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Wildz Online Casino
Wildz Online Casino
Play Book of the Irish Now!

Play Book of the Irish Online

Book of the Irish is an Irish-folklore slot released by Inspired Entertainment on 29 May 2019. The game uses a 5x3 reel layout with 10 fixed paylines, a Book symbol that works as both Wild and Scatter, and a Free Spins round built around a randomly chosen expanding symbol. A separate gamble-to-free-spins option can increase a win or award as many as 20 Free Spins.

Book of the Irish Game Overview

Book of the Irish places card ranks, a leprechaun, pots of gold and other Irish-themed symbols across five reels and three rows. Winning combinations are evaluated on 10 fixed paylines, while the Book symbol can substitute for regular paying symbols and also activate the bonus round.

Book of the Irish centres its main feature on an expanding symbol selected when Free Spins begin. The chosen symbol expands across its reel when enough matching symbols are present for a win, but neither the symbol selected nor the resulting reel positions can be controlled by the player.

Book of the Irish Key Game Details

Book of the Irish has the following verified specifications:

  • Developer: Inspired Entertainment
  • Release date: 29 May 2019
  • Game type: Video slot
  • Theme: Irish folklore
  • Layout: 5 reels x 3 rows
  • Paylines: 10 fixed paylines
  • Special symbol: Book Wild and Scatter
  • Free Spins trigger: 3 or more Book symbols
  • Standard Free Spins award: 10 spins
  • Gamble-to-Free-Spins maximum: Up to 20 spins
  • Main bonus mechanic: Randomly selected expanding symbol
  • RTP at Wildz: 96.21%
  • Volatility at Wildz: Medium, 6/10
  • Jackpot type: None
  • Demo mode: Available
  • Supported formats: Desktop and mobile

Book of the Irish is listed by Wildz with an RTP of 96.21%, medium volatility on the platform’s 1-10 scale and no progressive jackpot. Mathematical settings can vary between operators or jurisdictions, so the information panel inside the loaded game remains the relevant place to confirm the active rules and limits.

How Does Book of the Irish Work?

Book of the Irish starts each paid round after the player selects an available stake and presses spin. The reels then stop at random, and matching symbols on one of the 10 fixed paylines are assessed according to the paytable.

Book of the Irish uses the Book icon in two ways: it substitutes as a Wild for standard symbols and counts as a Scatter for the Free Spins feature. Increasing the stake changes the money risked and the value of a resulting payout, but it does not let the player choose the symbols or influence where they land.

Book of the Irish Book Wild and Scatter

Book of the Irish uses its title symbol as both a Wild and a Scatter. As a Wild, the Book can replace regular paying icons in line combinations; as a Scatter, three or more Books can open the Free Spins round.

Book of the Irish also attaches an instant scatter award to the trigger, with 2x, 20x or 200x the total stake for three, four or five Books respectively. Those values are programmed paytable outcomes, and no betting pattern can make a particular number of Books appear.

Book of the Irish Gamble-to-Free-Spins Feature

Book of the Irish includes a gamble-to-free-spins option that can present a choice between increasing a current win and pursuing additional Free Spins. The feature can award up to 20 Free Spins, exceeding the standard 10-spin bonus award.

Book of the Irish does not make a successful gamble certain, and using the option can place the existing result at risk under the displayed rules. Players should read the in-game explanation before selecting it, because the decision changes exposure rather than the random outcome process.

Book of the Irish Free Spins

Book of the Irish awards 10 Free Spins when at least three Book Scatter symbols trigger the bonus. Before the spins start, the turning pages reveal one regular pay symbol that becomes the expanding bonus symbol for the round.

Book of the Irish expands that selected icon across the reel when enough of the symbols are present to form a win. The selected icon and every Free Spin result are random, so the feature cannot be directed towards the leprechaun or another higher-paying symbol.

Book of the Irish Expanding Symbol

Book of the Irish keeps the same selected expanding symbol active through the Free Spins sequence. When the required matching symbols land, the chosen icon grows vertically to cover the relevant reels and the resulting win is then evaluated.

Book of the Irish only expands the symbol when the programmed win condition is met. An isolated appearance does not guarantee expansion, and previous bonus results do not make a full-reel symbol more likely on the next spin.

Book of the Irish RTP

Book of the Irish has an RTP of 96.21% in the Wildz MGA configuration. RTP is a long-term theoretical return calculated across a very large number of game rounds rather than a prediction for one session.

Book of the Irish can return more or less than the theoretical percentage over any short period. The active percentage should be checked in the game’s information panel because another operator or market may supply a different mathematical configuration.

Book of the Irish Volatility

Book of the Irish has a volatility rating of 6/10 at Wildz, placing it in the medium band used by the platform. This describes the game’s programmed balance between result frequency and payout size over extended play.

Book of the Irish volatility does not create a schedule for wins. A run of losing or winning rounds does not change the probability of the next result, and increasing a stake cannot make the bonus arrive sooner.

Book of the Irish Maximum Win

Book of the Irish does not have a dependable maximum-win figure in the verified source set used for this page. Published third-party figures conflict, so no numerical ceiling is stated here.

Book of the Irish players should consult the paytable and information panel in the active version for its current payout limit. Any maximum shown there is a technical upper boundary, not a result that regular play is expected to reach.

How to Play Book of the Irish in the United Kingdom

Book of the Irish can be played by opening the slot at an appropriately licensed operator, checking the paytable, selecting a permitted stake and starting a round. The £2 per-game-cycle limit applies to players aged 18-24, while the limit is £5 for those aged 25 and over at Great Britain-licensed sites.

Book of the Irish players should verify the operator on the Gambling Commission public register and review the active RTP before depositing. The stake controls the amount risked, but the reel result, Scatter count and expanding symbol remain randomly determined.

Can You Play Book of the Irish on Mobile?

Yes, Book of the Irish can be played on compatible smartphones and tablets. Inspired released the title for online and mobile use through its HTML5-based Virgo remote gaming platform.

Book of the Irish mobile play retains the 5x3 layout, 10 paylines, Book symbol and expanding-symbol bonus. Browser support, screen size and the operator’s account requirements can still affect access, but a mobile device does not change the underlying game probabilities.

Can You Play Book of the Irish for Free?

Yes, Book of the Irish has a demo mode in the Wildz game configuration. Demo play uses virtual credits to show how the paylines, Book symbol, Free Spins and expanding-symbol mechanic operate without staking deposited funds.

Book of the Irish demo results have no cash value and do not predict real-money outcomes. Great Britain-licensed gambling businesses must verify age before allowing access to free-to-play gambling games on their websites.

Book of the Irish in the United Kingdom

Book of the Irish may be supplied in Great Britain by an online casino holding the appropriate Gambling Commission permission and carrying the Inspired title. Players must be at least 18 years old and complete the required age and identity checks before gambling.

Book of the Irish is listed internationally by Wildz, but Wildz states that visitors from the United Kingdom are redirected to partner casinos. UK readers should therefore confirm the business that ultimately supplies the game on the Gambling Commission public register before depositing.

United Kingdom Rules for Book of the Irish

Book of the Irish real-money play in Great Britain is regulated by the Gambling Commission. Operators serving England, Scotland and Wales need the appropriate permission, while online customers must have their age and identity verified before gambling.

Book of the Irish players should distinguish Great Britain from the whole United Kingdom when applying these rules. Northern Ireland has a separate legal framework and is not regulated under the Gambling Act 2005 in the same way as England, Scotland and Wales.

AreaUnited Kingdom Rule
Minimum online gambling age18+
Main regulatorGambling Commission
Online casino licensingOperators serving Great Britain must hold the appropriate Gambling Commission permission
Age and identity checksVerification must be completed before gambling
Maximum online slot stake, ages 18-24£2 per game cycle, in force since 21 May 2025
Maximum online slot stake, ages 25+£5 per game cycle, in force since 9 April 2025
Free demo access at licensed operatorsAge verification is required before access to free-to-play gambling games
Wildz status for UK visitorsWildz states that UK visitors are redirected to partner casinos

Min/Max Bet: € 0.10 – 50.00
Volatility: Medium (6/10)
Platform: Desktop & Mobile
Developer: Inspired Relax
Game Type: Slots

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