{"id":4537,"date":"2026-01-14T22:31:41","date_gmt":"2026-01-14T22:31:41","guid":{"rendered":"https:\/\/www.chiefgambler.com\/uk\/game\/book-of-merlin\/"},"modified":"2026-01-14T22:31:41","modified_gmt":"2026-01-14T22:31:41","slug":"book-of-merlin","status":"publish","type":"game","link":"https:\/\/www.chiefgambler.com\/uk\/game\/book-of-merlin\/","title":{"rendered":"Book of Merlin Slot"},"content":{"rendered":"<h2>Rules<\/h2>\n<ul>\n<li>The RTP is shown in-game.<\/li>\n<li>Minimum bet is \u00a30.10.<\/li>\n<li>Maximum bet is \u00a34.00.<\/li>\n<li>The game uses a fixed 10 lines per spin with 1 coin per line.<\/li>\n<li>Coin value is calculated as: Bet value \/ 10.<\/li>\n<li>Only the highest win on any win line is paid.<\/li>\n<li>Winning combinations and payouts are according to the paytable.<\/li>\n<li>Malfunction voids all pays and plays.<\/li>\n<\/ul>\n<h2>Features<\/h2>\n<ul>\n<li>The game includes Wilds, Free Spins, Expanding Symbols, and Scatter symbols.<\/li>\n<li>Special Scatter symbols substitute for any basic symbols and pay the highest win on any win line.<\/li>\n<li>Free Spins are achieved via Scatter symbols without needing to be on win lines to activate.<\/li>\n<li>During Free Spins, a Non-Special Symbol is selected to become the Special Expanding Symbol.<\/li>\n<li>The Selected Symbol appears during Free Spins with a border, identifying it as the Special Expanding Symbol.<\/li>\n<li>During Free Spins, obtaining enough Scatter symbols as described in the paytable can trigger additional Free Spins.<\/li>\n<li>After normal win lines are calculated, any Special Expanding symbols on the reels expand to cover their reel.<\/li>\n<li>If there are not enough Special Expanding symbols to generate a win, the Special Expanding animation is skipped.<\/li>\n<li>The Special Expanding Symbol acts as a win line scatter, paying if appearing anywhere along an active win line.<\/li>\n<li>During the Special Expanding Symbol expansion, special Scatter symbols do not substitute.<\/li>\n<li>When Scatter pays occur, only the highest Scatter payout is paid.<\/li>\n<\/ul>\n<h2>Controls<\/h2>\n<ul>\n<li><strong>Spin<\/strong>: Place a bet and begin spinning the reels or stop spinning.<\/li>\n<li><strong>Stake<\/strong>: Display stake input controls.<\/li>\n<li><strong>Menu<\/strong>: Show and hide the menu.<\/li>\n<li><strong>Sound<\/strong>: Mute and unmute in-game audio.<\/li>\n<li><strong>Paytable<\/strong>: View symbol payouts and winning combinations.<\/li>\n<li><strong>Bet History<\/strong>: View previous bet details.<\/li>\n<li><strong>Settings<\/strong>: Control various aspects of the game.<\/li>\n<li><strong>Game Guide<\/strong>: View the help file and in-game control descriptions.<\/li>\n<li><strong>Exit Game<\/strong>: Close the game and navigate to the lobby.<\/li>\n<\/ul>\n<h2>Book of Merlin Demo Mode Information<\/h2>\n<p>Players often turn to a Book of Merlin demo or Book of Merlin free play mode when exploring a slot for the first time. Since a demo is not available here, we&#8217;ve highlighted the slot&#8217;s main features and mechanics directly on this page. This summary acts as a clear and informative alternative to free play, giving you the knowledge you need to understand how Book of Merlin works.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rules The RTP is shown in-game. Minimum bet is \u00a30.10. Maximum bet is \u00a34.00. The game uses a fixed 10 lines per spin with 1 coin per line. Coin value is calculated as: Bet value \/ 10. Only the highest win on any win line is paid. Winning combinations and payouts are according to the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4538,"comment_status":"","ping_status":"closed","template":"","game-category":[],"class_list":["post-4537","game","type-game","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Book of Merlin Slot - Chief Gambler<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.chiefgambler.com\/uk\/game\/book-of-merlin\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Book of Merlin Slot - Chief Gambler\" \/>\n<meta property=\"og:description\" content=\"Rules The RTP is shown in-game. Minimum bet is \u00a30.10. Maximum bet is \u00a34.00. The game uses a fixed 10 lines per spin with 1 coin per line. Coin value is calculated as: Bet value \/ 10. Only the highest win on any win line is paid. Winning combinations and payouts are according to the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.chiefgambler.com\/uk\/game\/book-of-merlin\/\" \/>\n<meta property=\"og:site_name\" content=\"Chief Gambler\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/\",\"url\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/\",\"name\":\"Book of Merlin Slot - Chief Gambler\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/2125_65654d2aa7ffe.jpg\",\"datePublished\":\"2026-01-14T22:31:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/2125_65654d2aa7ffe.jpg\",\"contentUrl\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/2125_65654d2aa7ffe.jpg\",\"width\":760,\"height\":460},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/book-of-merlin\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Games\",\"item\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/game\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Book of Merlin Slot\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#website\",\"url\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/\",\"name\":\"Chief Gambler\",\"description\":\"Your Trusted Source for Casino &amp; Betting Reviews\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#organization\",\"name\":\"Chief Gambler\",\"url\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/chief-gambler-alt-colour.png\",\"contentUrl\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/chief-gambler-alt-colour.png\",\"width\":183,\"height\":39,\"caption\":\"Chief Gambler\"},\"image\":{\"@id\":\"https:\\\/\\\/www.chiefgambler.com\\\/uk\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Book of Merlin Slot - Chief Gambler","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.chiefgambler.com\/uk\/game\/book-of-merlin\/","og_locale":"en_GB","og_type":"article","og_title":"Book of Merlin Slot - Chief Gambler","og_description":"Rules The RTP is shown in-game. Minimum bet is \u00a30.10. Maximum bet is \u00a34.00. The game uses a fixed 10 lines per spin with 1 coin per line. Coin value is calculated as: Bet value \/ 10. Only the highest win on any win line is paid. 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