Boombear Bros

Bullshark Games, operating under the Hacksaw Gaming partnership, has crafted Boombear Bros, a grid-based slot machine that centers around explosive mechanics and a contrasting fire-versus-ice narrative.

Hacksaw Gaming
Released 2026Medium (3/5) volatility
Boombear Bros

The numbers

RTP

96.32%

Volatility

Medium (3/5)

Max win

12,000x

Layout

6×6

Bet range

0.1 – 75

Other RTP configurations exist for this game: 94.36%. Casinos choose which to run.

Figures as published by Hacksaw Gaming, founded 2018, Malta. Operators may run a different RTP configuration — check in the game before you play.

About Boombear Bros

Bullshark Games, operating under the Hacksaw Gaming partnership, has crafted Boombear Bros, a grid-based slot machine that centers around explosive mechanics and a contrasting fire-versus-ice narrative. The game takes a unique approach to cluster-based payouts by introducing multiplier cells that activate through explosive devices, deviating from conventional implementations of this popular mechanic. Rather than relying on a single formula, the developers have layered in symbol transformation capabilities that trigger when these explosive elements interact with the playing field. The result is a machine that delivers both destructive payouts and visual spectacle, wrapped in a charming aesthetic built around two animated brothers.

Theme and Visual Design

The brothers inhabit opposing fortresses visible in a split-screen layout emphasizing their contrasting domains. One sibling commands a red stronghold set in a warm, sunlit landscape, while the other controls a blue fortress surrounded by snowy terrain. This visual division serves a functional purpose beyond aesthetics. Fire and ice represent opposing elemental forces that directly influence gameplay mechanics and how winning combinations develop throughout base play and bonus rounds. The inclusion of destructive elements ties the narrative firmly to the mechanics themselves, making the explosions integral rather than merely cosmetic touches. Players encounter a clash-of-kingdoms aesthetic that echoes strategic competition games, though the actual gameplay revolves around symbol matching and explosive chain reactions. The cartoonish presentation maintains a lighthearted, approachable tone while delivering serious winning potential and mechanical depth.

Core Mechanics and Betting Configuration

The playing surface consists of a six-by-six grid where matching symbols form winning clusters when five or more connect horizontally or vertically. Once a winning combination forms, those participating symbols disappear and new icons cascade down to fill empty spaces, potentially creating additional matches in succession. The volatility profile sits at a medium level, balancing frequent smaller wins against occasional substantial payouts across extended play sessions. Wagers range from 0.10 to 75 per spin, accommodating both conservative and aggressive betting preferences. Two RTP variants exist at 96.32 and 94.36 percent, providing casinos configuration flexibility. The hit frequency sits at approximately 27.3 percent, meaning roughly one quarter of all spins generate at least one paying combination.

Symbols, Paytable Values, and Base Combinations

The paytable consists of traditional playing card suits alongside thematic symbols including shields, armor pieces, safety goggles, hammers, and bear character representations. The machine rewards clusters of varying sizes with proportional payouts, scaling from smaller symbol groups to substantially larger groupings. The most generous regular symbol payouts occur when 27 or more matching icons cluster together, delivering between 10x and 60x the current wager depending on the specific symbol involved. Wild symbols can appear through various triggering conditions or be deliberately introduced by specific bonus features, and these universal substitutes function for all other symbols in winning combinations. A substantial cluster of 27 or more wild symbols yields 100x the staked amount. Symbol transformation mechanics mean that certain explosive events can convert existing symbols into entirely different icons, creating unexpected winning opportunities and enabling cascades that would not have formed naturally.

Explosive Features and Multiplier Cell System

Power Bomb symbols operate as the central mechanic driving the game's distinctive identity. Two bomb varieties deliver fundamentally different outcomes and serve opposing purposes. Fire Power Bombs deploy multiplier values ranging from 2x to 20x across all cells affected by their explosion pattern, whether the detonation travels horizontally, vertically, or in a cross formation extending one to five cells. These multipliers affect any winning combination that includes symbols occupying the impacted cells, with overlapping multipliers from multiple bombs accumulating rather than capping at maximum values. Ice Power Bombs function inversely by injecting matching symbols into cleared cells following an explosion, including potential wild symbols while leaving existing bombs, wilds, or scatters untouched. Both bomb varieties can land organically during any game phase or be deliberately added through secondary triggering events. Between winning spins, Bomb Frenzy may activate on non-winning rounds lacking visible bombs, randomly injecting two to five additional bombs. The Bombs Away feature grants ten complimentary spins when three scatters appear, with progressive multiplier cells that increase in value as additional scatters land during the bonus. Maximum Blast mode activates with four scatters and awards twelve free spins, enhancing the Power Bomb mechanic by making all explosive devices detonate in all four directions.

Direct Feature Purchases and Advanced Bonus Options

Players seeking to increase their odds of triggering bonus rounds can purchase direct access through feature activation buttons integrated into the game interface. The BonusHunt FeatureSpins option costs three times the base stake and quadruples the probability of landing a bonus round on the subsequent spin. Short Fuse FeatureSpins demands fifty times the current bet but guarantees at least two Power Bombs will appear on every spin during activation. The Bombs Away bonus can be purchased outright for 100x the stake, while Maximum Blast costs 250x to trigger directly. These premium options appeal to players pursuing specific outcomes or seeking to compress the time before reaching high-volatility bonus rounds. The feature-buy system maintains consistency with industry standards while providing genuine shortcuts for players with specific preferences. Cell multipliers accumulated during base-game spins do not carry forward into bonus features, resetting the multiplier economy when transitioning between modes.

Overall Assessment and Competitive Positioning

Boombear Bros succeeds in establishing a genuinely distinctive position within the increasingly crowded cluster-pays category. Rather than chasing maximum multiplier potential exclusively, Bullshark Games allocated significant design effort toward symbol transformation mechanics, creating a more layered and mechanically interesting experience than many direct competitors. The constant collision and interaction between Fire and Ice mechanics provide ongoing strategic interest, as players must manage two opposing effects that can enhance each other or work at cross purposes depending on placement. The 12,000x maximum win appears attainable through either standard base-game or bonus-mode gameplay, though reaching this threshold requires favorable bomb placement combined with sympathetic multiplier positioning and extended cascades. The bonus round upgrade introducing progressive multipliers offers meaningful power escalation compared to static base-game mechanics. The overall game design leans toward increased mechanical complexity compared to some established classics, introducing additional layers that reward player engagement while potentially presenting learning curves to players accustomed to simpler implementations. Boombear Bros functions as a commendable alternative for players seeking meaningful departure from dominant formulas in its competitive category.

Not sure what a figure means? The glossary explains RTP, volatility and max win in plain English.

Boombear Bros — common questions

What is the RTP of Boombear Bros?

Boombear Bros has a return to player of 96.32%, as published by Hacksaw Gaming. Hacksaw Gaming also ships 94.36% versions, and which one you get depends on the casino. RTP is a long-run average across millions of spins, not a guide to any single session.

Is Boombear Bros high volatility?

Boombear Bros is a medium (3/5) volatility slot. Wins land more regularly for smaller amounts, so the balance moves more gently than on a high-volatility game.

What is the maximum win on Boombear Bros?

The maximum win is 12,000x your stake. Reaching it is rare by design — treat it as the ceiling of the maths, not an expectation.

Can I track Boombear Bros in a bonus hunt?

Yes. Boombear Bros is in the CasinoHub slot database, so it can be added to a hunt by name, and the tracker carries its figures into your break-even and required-multiplier maths automatically.