{"title":"Play Tuna Overload Multiplier Slot Game at Heart Bingo ","description":"Play Tuna Overload Multiplier by Spinberry at Heart Bingo! Fishing theme with collection, Lock and Spin respins, Increase Feature Chance mode, and Feature Respin. ","custom_path":"/en-gb/casino/games/2013822-tuna-overload-multiplier","heading":"Play Tuna Overload Multiplier Slot Game","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/2013822-tuna-overload-multiplier","name":"Play Tuna Overload Multiplier Slot Game"},"position":4}]},{"@context":"https://schema.org","@type":"Game","@id":"https://www.heartbingo.co.uk/en-gb/casino/games/2013822-tuna-overload-multiplier","name":"Play Tuna Overload Multiplier Slot Game","description":"Play Tuna Overload Multiplier by Spinberry at Heart Bingo! Fishing theme with collection, Lock and Spin respins, Increase Feature Chance mode, and Feature Respin. ","image":"cms-images/7pjh80767376md2i89w2ykoz5ace","genre":"Online Slot","creator":{"@type":"Organization","name":"Spinberry"},"numberOfPlayers":{"@type":"QuantitativeValue","minValue":1,"maxValue":1},"url":"https://www.heartbingo.co.uk/en-gb/casino/games/2013822-tuna-overload-multiplier"},{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Are there regular line wins in Tuna Overload Multiplier?","acceptedAnswer":{"@type":"Answer","text":"No. The game does not use standard symbol payouts. All prizes are awarded through features that apply stake multipliers, such as Collector, Lock and Spin, and Feature Respin."}},{"@type":"Question","name":"How is Lock and Spin triggered and how does it work?","acceptedAnswer":{"@type":"Answer","text":"Three Boat symbols in view trigger Lock and Spin. Tuna values lock, a three respin counter starts, and each new qualifying symbol resets the counter to three. When spins run out, the sum of locked multipliers is awarded."}},{"@type":"Question","name":"What does Increase Feature Chance mode do?","acceptedAnswer":{"@type":"Answer","text":"It doubles the stake, allows the Collector to land on all reels during base play, and makes any tuna that land stick for the next spin, increasing opportunities to form a collect."}}]}],"has_toc":true,"alternate_languages":[],"copy_sections":[{"toc_title":"Review ","title":"\u003ch2 class=\"bvs-h2\"\u003eTuna Overload Multiplier Slot Game Review\u0026nbsp;\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;\"\u003eSpinberry’s Tuna Overload Multiplier is a fishing themed release that swaps traditional line pays for stake multipliers collected by special symbols. Instead of a conventional paytable, progress and prizes flow through collect, respin, and replay mechanics that keep attention on what lands and locks on the grid. It sits well in Heart Bingo’s catalogue for players who like prize on reels formats.\u0026nbsp;\u003c/p\u003e\u003cp style=\"margin-left:0px;\"\u003eIf browsing Heart Bingo’s catalogue of \u003ca href=\"https://www.heartbingo.co.uk/en-gb/slots\"\u003eslot games\u003c/a\u003e, this title offers a clear ruleset centred on multipliers and timed decisions. The absence of standard symbol pays means the feature set does the heavy lifting, with boats, tuna, and a collector driving most outcomes.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Theme and Graphic ","title":"\u003ch2 class=\"bvs-h2\"\u003eTheme and Graphic\u0026nbsp;\u003c/h2\u003e","content":"\u003cp\u003eThe action plays out on a bright ocean scene framed as a wooden fishing board, with hooks and floats setting the mood. Symbols are clean and readable: several tuna variants carrying stake multipliers, a red fishing boat for feature triggers, and a burly angler who acts as the collector. The art style favours bold outlines and crisp shading, so values like x10 or x100 are easy to recognise even in busy moments. Animations highlight state changes rather than flourish, from subtle water bubbles to a more pronounced lock when tuna stick to the grid. Audio keeps to maritime cues, mixing light plucks for base spins with a deeper tone when respins start. The presentation aligns with modern fishing slots by prioritising clarity of values and triggers over decorative clutter.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Payout Table ","title":"\u003ch2 class=\"bvs-h2\"\u003ePayout Table\u0026nbsp;\u003c/h2\u003e","content":"\u003cp style=\"margin-left:0px;\"\u003eThere are no standard line wins. All prizes are awarded through features that use stake multipliers. The table below outlines symbol behaviour for this game:\u0026nbsp;\u003c/p\u003e\u003cfigure class=\"table\"\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:center;\"\u003e\u003cstrong\u003eSymbol\u003c/strong\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:center;\"\u003e\u003cstrong\u003eWhere it appears\u003c/strong\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;text-align:center;\"\u003e\u003cstrong\u003eWhat it does / Values\u003c/strong\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eTuna symbol (value)\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eReels 1–5 in base and features\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eLands with stake multipliers: x0.5, x1, x1.5, x2, x2.5, x3, x4, x5, x7.5, x10, x20, x25, x50, x75, x100\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eCollector (angler)\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eReel 6 in base; all reels during Increase Feature Chance mode\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eCollects the multipliers from all Tuna symbols currently in view\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eBoat symbol\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eAny reels\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp style=\"margin-left:0px;\"\u003eThree boats in view trigger the Lock and Spin feature\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/figure\u003e\u003cul\u003e\u003cli style=\"margin-left:0px;\"\u003eNo wild symbol is listed for this game.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;\"\u003eBoat symbols act as the trigger for Lock and Spin; three boats in view start the feature.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;\"\u003eAll awards are stake multipliers that apply to the total stake rather than per line.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;\"\u003eTuna symbols can lock until feature ends during Lock and Spin; in Increase Feature Chance mode, tuna that land sticks for the next spin.\u0026nbsp;\u003c/li\u003e\u003c/ul\u003e"},{"toc_title":"Bonus Features ","title":"\u003ch2 class=\"bvs-h2\"\u003eBonus Features\u0026nbsp;\u003c/h2\u003e","content":"\u003ch3 class=\"bvs-h3\" style=\"margin-left:0px;\"\u003eCollection Feature\u0026nbsp;\u003c/h3\u003e\u003cp style=\"margin-left:0px;\"\u003eDuring base play, a Collector symbol can land on reel 6. When it appears with any Tuna symbols, it gathers all visible tuna multipliers and applies them to the current stake. Values shown on tuna remain informational until a collect or feature converts them into a prize. The collector’s reach expands when a special mode is active, which changes both its reel coverage and how long tuna remain on screen.\u0026nbsp;\u003c/p\u003e\u003ch3 class=\"bvs-h3\" style=\"margin-left:0px;\"\u003eLock and Spin\u0026nbsp;\u003c/h3\u003e\u003cp style=\"margin-left:0px;\"\u003eThree Boat symbols in view trigger Lock and Spin. All tuna values on the triggering spin lock in place, and a three respin counter begins. Each time a new qualifying symbol lands, it locks and the counter resets to three. When no new symbol arrives and the counter reaches zero, the feature ends and the sum of locked multipliers is awarded against the stake.\u0026nbsp;\u003c/p\u003e\u003ch3 class=\"bvs-h3\" style=\"margin-left:0px;\"\u003eIncrease Feature Chance Mode\u0026nbsp;\u003c/h3\u003e\u003cp style=\"margin-left:0px;\"\u003eThis optional mode doubles the stake. While active, the Collector can land on all reels rather than just reel 6, and any tuna that land will stick on the reels for the next spin. The mode therefore increases opportunities to line up a collect while preserving values from one spin to the next.\u0026nbsp;\u0026nbsp;\u003c/p\u003e\u003ch3 class=\"bvs-h3\" style=\"margin-left:0px;\"\u003eFeature Respin\u0026nbsp;\u003c/h3\u003e\u003cp style=\"margin-left:0px;\"\u003eAfter Lock and Spin concludes, Feature Respin offers a choice: settle for the amount just won from Lock and Spin or replay the feature. Choosing to replay runs Lock and Spin again, following the same three respin counter and locking behaviour. This provides a structured decision point without altering the game’s underlying odds or adding a separate purchase.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Spin Mechanics ","title":"\u003ch2 class=\"bvs-h2\"\u003eSpin Mechanics\u0026nbsp;\u003c/h2\u003e","content":"\u003cp\u003eTuna Overload Multiplier uses a 6x4 layout with wins delivered through feature outcomes rather than fixed lines. In the base game, reels spin and may show tuna values, boats, floats, or the collector. Tuna carry stake multipliers, the collector converts visible values into an award, and boats serve as the entry point to Lock and Spin. Lock and Spin shifts play into a hold and respin loop where new tuna extend the sequence, with the final award based on the sum of locked multipliers. The Increase Feature Chance mode can be toggled in base play, doubling the stake to allow the collector on all reels and making newly landed tuna stick for one spin. Feature Respin appears after a completed Lock and Spin, giving a take or replay decision.\u0026nbsp;\u003c/p\u003e"},{"toc_title":"Similar Slots ","title":"\u003ch2 class=\"bvs-h2\"\u003eSimilar Slots\u0026nbsp;\u003c/h2\u003e","content":"\u003cul\u003e\u003cli style=\"margin-left:0px;\"\u003e\u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/2010276-fishin-frenzy-the-big-catch-2\"\u003eFishin’ Frenzy The Big Catch 2\u003c/a\u003e: A familiar fishing theme where special fisherman symbols collect fish values, offering a comparable collect-and-award rhythm.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;\"\u003e\u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/2014192-megajackpots-lucky-larrys-lobstermania\"\u003eMegaJackpots Lucky Larry’s Lobstermania\u003c/a\u003e: A classic sea-life title with pick features and prize reveals, relevant for players comparing nautical themes and prize-led mechanics.\u0026nbsp;\u003c/li\u003e\u003cli style=\"margin-left:0px;\"\u003e\u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/games/2014011-fish-tales-double-catch\"\u003eFish Tales Double Catch\u003c/a\u003e: Leans into fish values and collection moments, making it a natural point of reference for stake multiplier fans.\u0026nbsp;\u003c/li\u003e\u003c/ul\u003e"},{"toc_title":"Heart Bingo’s Opinion ","title":"\u003ch2 class=\"bvs-h2\"\u003eHeart Bingo’s Opinion\u0026nbsp;\u003c/h2\u003e","content":"\u003cp\u003eTuna Overload Multiplier focuses on clarity and pacing. With no standard line pays, attention stays on when values land, when they lock, and when a collect converts them. Lock and Spin creates a contained sequence that is easy to follow, and Feature Respin adds a measured decision at the end. Increase Feature Chance changes the flow of base game spins by letting tuna persist and widening the collector’s reach, which may appeal to players who enjoy setting toggles before spinning. As a Spinberry title, the slot delivers a straightforward rule set and readable visuals that fit the fishing category on\u003ca href=\"https://www.heartbingo.co.uk/en-gb/casino/\"\u003e Heart Bingo\u003c/a\u003e without unnecessary complexity.\u0026nbsp;\u003c/p\u003e"}]}