Amatic has a knack for taking beloved classic slot formulas and injecting them with a shot of modern adrenaline. Their latest release, Bells on Fire Boost, is a perfect example of this philosophy in action.
RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.
Facts from the SlotsLaunch games feed, last synced 6 Sep 2026. The rules inside the game take precedence.
by Amatic
18+ | T&Cs Apply | Gamble Responsibly
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Bells on Fire Boost is a medium volatility slot by Amatic with an RTP of 96.08%. This game plays across 5 reels. Play Bells on Fire Boost for free on Slottomat, compare the core stats quickly, and browse trusted slot offers available in your market.
Stepping into Bells on Fire Boost is like walking into a vibrant, high-end casino from the golden age of slot machines. The game is framed by a luxurious dark blue and gold interface, with the reels themselves taking center stage against a deep red backdrop. The symbols are all the classics you know and love: the gleaming red 7, the golden bell, the watermelon, the grapes, the plum, the orange, the lemon, and the classic BAR icon. Each symbol is rendered with a polished, gem-like quality, making them pop off the screen with every spin. The sound design complements the visuals perfectly, with satisfying mechanical clunks and whirrs accompanying the reels, and a triumphant fanfare celebrating any win. It’s a strong example of creating a premium classic slot atmosphere that feels both familiar and freshly polished.
Getting started with Bells on Fire Boost is refreshingly simple, which is a big part of its charm. The game uses a standard 5-reel, 3-row grid with a fixed number of paylines. Your first step is to set your total bet, which can be adjusted using the +/- buttons located near the spin button. The bet range is quite wide, starting at a minimum of 40 and going up to a maximum of 1000 per spin, catering to a broad spectrum of players. Once your bet is set, you simply hit the large circular spin button to set the reels in motion. For those who prefer a more hands-off approach, the autoplay function allows you to set a predetermined number of spins to play out automatically. The key to winning is landing matching symbols on adjacent reels from the leftmost reel onwards. The paytable, easily accessible via the menu button, clearly shows the value of each symbol combination. Keep a special eye on the Red 7 and the Bell, as they are the highest-paying standard symbols.
The paytable in Bells on Fire Boost is a straightforward hierarchy of classic slot icons. The lower-paying symbols are the fruity quartet of lemons, oranges, plums, and grapes. The mid-tier symbols are the Watermelon and the BAR symbol. The real treasures are the Bell and the Red 7. Landing five of the glorious Red 7 symbols on a payline can deliver a massive payout. But the symbols are only part of the story. The game features a Wild symbol, represented by a fiery "WILD" logo. This Wild can substitute for any regular paying symbol to help form winning combinations, acting as the glue that can turn a near-miss into a celebratory win.
The most exciting aspect of the game, as the name implies, is the Boost feature. This is a random event that can occur on any spin during the base game. Without warning, the reels can become "boosted," which sees between 2 to 5 reels completely filled with the same high-paying symbol (like the Bell or the Red 7) or with Wilds. When this happens, the potential for huge, instant wins skyrockets. It’s this unpredictable, heart-racing moment that truly defines the Bells on Fire Boost experience and sets it apart from a standard fruit machine.
Bells on Fire Boost is classified as a medium volatility slot. This means it strikes a balance between the frequency of wins and the size of those wins. You can expect a mix of smaller, more regular payouts interspersed with less frequent but more valuable hits, especially when the Boost feature kicks in. The betting range is notably accessible and flexible, starting at 40 and scaling up to 1000 per spin. This makes the game suitable for players who enjoy longer sessions with smaller bets, as well as those who want to chase bigger rewards with higher stakes. the specific RTP (Return to Player) percentage for this title is not publicly advertised by the provider. As always, we recommend checking the game's information screen directly or playing the free demo right here to get a feel for the gameplay before committing any real funds. For players who prioritize known RTP, you can explore our curated list of the highest-paying games on our Slots page.
Amatic has a rich library of classic-style slots, and Bells on Fire Boost sits comfortably among its peers while offering its own unique twist. For instance, games like Merry Fruits and Hot Scatter focus more on traditional fruit machine gameplay with respins and multiplier features. Princess of Pearls offers a more elegant, pearl-diving theme with expanding wilds. Bells on Fire Boost’s closest relative is likely Burning Bells 40, which shares the fiery bell motif but lacks the random "Boost" mechanic that gives this new version its name and excitement. The Boost feature is what truly differentiates it, adding a layer of modern, random surprise that you won't find in many of their other classic titles. If you enjoy the thrill of games where the entire reel set can transform in an instant, similar to some mechanics found in popular Cascade Slots or even the dynamic reels of Megaways Slots, you'll appreciate the innovation here.
Every slot has its strengths and weaknesses, and Bells on Fire Boost is no exception.
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Bells on Fire Boost successfully accomplishes what it sets out to do: it revitalizes the classic slot formula with a single, powerful feature. Amatic has taken a proven template and added a genuine element of surprise and heightened win potential. The production values are top-notch, the gameplay is smooth and intuitive, and the moment when those reels boost with high-value symbols is genuinely thrilling. While the lack of a traditional bonus round or a published RTP might be minor downsides for some, the core experience is solid and immensely entertaining. The medium volatility and wide bet range make it a versatile option for many playstyles.
The best way to see if this fiery classic ignites your interest is to try it for free. You can play the complete demo of Bells on Fire Boost, with no download or registration required. Spin the reels, experience the Boost feature for yourself, and decide if this is the perfect blend of old-school charm and new-school excitement you’ve been looking for.
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The Boost feature is a random event that can trigger on any base game spin. When activated, it transforms between 2 and 5 reels, filling them entirely with the same high-paying symbol (like the Bell or Red 7) or with Wild symbols. This can create multiple simultaneous winning combinations and lead to significant payouts instantly.
No, Bells on Fire Boost does not include a traditional free spins bonus round. The game's main source of excitement and big win potential comes from the random Boost feature that occurs during the standard base game play.
The minimum total bet you can place in Bells on Fire Boost is 40 per spin. The maximum bet goes up to 1000 per spin, providing a wide range for players with different budgets.
Bells on Fire Boost does not feature a progressive or fixed jackpot. The maximum win potential is determined by landing the highest-paying symbol combinations, particularly multiple lines of five Red 7 symbols, especially when enhanced by the Boost feature or Wild substitutions.
