{"title":"Play Book of Fusion Slot Online | Heart Bingo","description":"Book of Fusion by Light \u0026 Wonder blends the classic \"Book of\" mechanics with a sci-fi twist. Featuring expanding symbols, this slot is available at Heart Bingo. ","custom_path":"/en-gb/casino/games/2000866-book-of-fusion","heading":"Play Book of Fusion Slot ","heading_tag":"h1","nofollow":false,"noindex":false,"has_custom_schema":true,"schema_json":[{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":{"@id":"https://www.heartbingo.co.uk/en-gb","name":"Online Bingo Site"},"position":1},{"@type":"ListItem","item":{"@id":"https://www.heartbingo.co.uk/en-gb/online-casino","name":"Casino"},"position":2},{"@type":"ListItem","item":{"@id":"https://www.heartbingo.co.uk/en-gb/casino/category/slots","name":"[category] | [brand]"},"position":3},{"@type":"ListItem","item":{"@id":"https://www.heartbingo.co.uk/en-gb/casino/games/2000866-book-of-fusion","name":"Play Book of Fusion Slot "},"position":4}]},{"@context":"https://schema.org","@type":"Game","@id":"https://www.heartbingo.co.uk/en-gb/casino/games/2000866-book-of-fusion","name":"Play Book of Fusion Slot ","description":"Book of Fusion by Light \u0026 Wonder blends the classic \"Book of\" mechanics with a sci-fi twist. Featuring expanding symbols, this slot is available at Heart Bingo. ","image":"cms-images/wox6mrpmj3j0uyx4ncreldrhpzzy","genre":"Online Slot","creator":{"@type":"Organization","name":"Light \u0026 Wonder"},"numberOfPlayers":{"@type":"QuantitativeValue","minValue":1,"maxValue":1},"url":"https://www.heartbingo.co.uk/en-gb/casino/games/2000866-book-of-fusion"},{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Can I retrigger the Free Spins feature in Book of Fusion?","acceptedAnswer":{"@type":"Answer","text":"Yes! Landing three or more scatter symbols during the Free Spins round will grant you 10 additional spins. Plus, two extra expanding symbols are assigned, increasing your chances of bigger wins."}},{"@type":"Question","name":"Where can I play the Book of Fusion slot?","acceptedAnswer":{"@type":"Answer","text":"You can play Book of Fusion at Heart Bingo. Log in or sign up to start playing today!"}}]}],"has_toc":true,"alternate_languages":[],"copy_sections":[{"toc_title":"","title":"\u003ch2 class=\"bvs-h2\"\u003eAbout Book of Fusion Slot Game\u0026nbsp;\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eThere's something oddly fitting about taking the age-old \"Book of\" formula and throwing it into a futuristic lab. \u003cstrong\u003eBook of Fusion\u003c/strong\u003e, developed by Light \u0026amp; Wonder (formerly SG Digital), ditches the usual tomb-raiding and Egyptian temples in favour of beakers, glowing machinery, and a scientist who looks like he's moments away from making history — or blowing something up. It's a fresh twist on a well-worn concept.\u0026nbsp;\u003c/p\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eThe game runs on a familiar 5-reel, 3-row setup with 10 paylines, keeping things straightforward. Winning combinations form when symbols land from left to right across a payline. The minimum bet starts at 0.10, making it accessible for most budgets. While the book symbol plays its usual dual role as both a wild and a scatter, the real intrigue kicks in during the Free Spins round, where not one but two expanding symbols come into play.\u0026nbsp;\u003c/p\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eLight \u0026amp; Wonder isn’t new to taking classic mechanics and tweaking them just enough to make things interesting. They’ve produced a range of well-received slots in the past, including titles like Raging Rhino and Monopoly Megaways. Book of Fusion follows the same philosophy — take a proven formula, shake it up a bit, and let players experiment with the results.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"How To Play","title":"\u003ch2 class=\"bvs-h2\"\u003eHow To Play Book of Fusion\u0026nbsp;\u0026nbsp;\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eHere’s how you can get started and play Book of Fusion for yourself:\u0026nbsp;\u003c/p\u003e\u003col\u003e\u003cli style=\"margin-left:0px;text-align:justify;\"\u003eSign in to your account at Heart Bingo.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;text-align:justify;\"\u003eHead to the \u003ca href=\"https://www.heartbingo.co.uk/en-gb/slots\"\u003eonline slots\u003c/a\u003e page.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;text-align:justify;\"\u003eSearch for “Book of Fusion” and click the game when it appears.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;text-align:justify;\"\u003eOnce it's loaded, click on the pile of coins to find an appropriate stake size.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;text-align:justify;\"\u003eClick the Spin button to get the reels moving.\u0026nbsp;\u003c/li\u003e\u003c/ol\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eIf you aren't already registered, click on the green 'Sign Up' button in the top right corner and fill in the required fields. You can then verify your account and make a deposit if you want to play Book of Fusion with real funds.\u0026nbsp;\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Symbols and Payouts","title":"\u003ch2 class=\"bvs-h2\"\u003eBook of Fusion Symbols and Payouts\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eThe symbols in Book of Fusion stick to the theme, featuring a mix of futuristic-looking gadgets and classic slot elements. Lower-paying symbols include 10 to A card royals, while higher-paying ones introduce scientific instruments and the game’s eccentric scientist. A breakdown of all the symbols and their respective payouts is given below:\u0026nbsp;\u003c/p\u003e\u003cfigure class=\"table\"\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e\u003cstrong\u003eSymbol\u0026nbsp;\u003c/strong\u003e\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e\u003cstrong\u003ePayout for 3, 4, and 5 of a kind\u0026nbsp;\u003c/strong\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e10\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 2.50x, 10x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eJ\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 2.50x, 10x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eQ\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 2.50x, 10x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eK\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 4x, 15x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eA\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 4x, 15x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eMagnet\u0026nbsp;\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 3x, 10x, 75x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eVolt Meter\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 3x, 10x, 75x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eSwitch\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 4x, 40x, 200x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eElectricity\u0026nbsp;\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e0.50x, 4x, 40x, 200x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eScientist\u0026nbsp;\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e1x, 10x, 100x, 5000x\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/figure\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eThe Book of Fusion symbol acts as a wild, meaning it can substitute for any paying symbol to help create winning combinations. It also doubles as a scatter — landing three, four, or five book symbols awards 2x, 20x, or 200x the bet, along with 10 free spins.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Bonus Features","title":"\u003ch2 class=\"bvs-h2\"\u003eBook of Fusion Bonus Features\u0026nbsp;\u0026nbsp;\u003c/h2\u003e","content":"\u003ch3 class=\"bvs-h3\" style=\"margin-left:0px;text-align:justify;\"\u003eFree Spins with Dual Expanding Symbols\u0026nbsp;\u003c/h3\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eBefore the free spins begin, the game randomly selects two symbols — one low-paying and one high-paying — to become special expanding symbols. Whenever these symbols land, they expand to fill their reels if a winning combination is possible. Unlike regular paylines, expanded symbols pay from any position, meaning they don’t have to be adjacent or start from the leftmost reel.\u0026nbsp;\u003c/p\u003e\u003cp style=\"margin-left:0px;text-align:justify;\"\u003eThe Free Spins round can be retriggered if three or more book symbols land again during the feature. Every retrigger adds 10 more free spins and assigns two additional expanding symbols. This can continue until all ten symbols become expanders, at which point retriggers stop.\u003c/p\u003e"},{"toc_title":"Similar Games","title":"\u003ch2 class=\"bvs-h2\"\u003eBook of Fusion Similar Games\u0026nbsp;\u0026nbsp;\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;text-align:justify;\"\u003e\u003cstrong\u003eBook of Fusion\u003c/strong\u003e takes the \"Book of\" slot formula in a fresh direction, much like \u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/1015118-book-of-toro\"\u003eBook of Toro\u003c/a\u003e or \u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/1012509-book-of-inti\"\u003eBook of Inti\u003c/a\u003e, which also introduce twists to the standard expanding symbol mechanic. Fans of science-themed slots might also enjoy \u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/1013351-drtoonz\"\u003eDr.Toonz\u003c/a\u003e or \u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/1003025-reactoonz\"\u003eReactoonz\u003c/a\u003e, both of which play around with futuristic lab aesthetics. All these titles are available at Heart Bingo.\u0026nbsp;\u003c/p\u003e"}]}