| Provider | Hacksaw Gaming |
| Reels | 7 |
| RTP | 96.23% | 94.33% |
| Max Win | 12,000x |
| Volatility | Average |
| Release Date | 2024-05-28 |
| Our Rating | 7.5 |
Explore Junkyard Kings by Hacksaw Gaming — featuring 96.23% | 94.33% RTP with a maximum payout of x12000. Spin the free demo above to test the gameplay risk-free before playing for real.
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Where Junkyard Kings Fits in the Market
Junkyard Kings is a cluster pays slot developed by Bullshark Games, a partner studio operating under the Hacksaw Gaming umbrella. Played on a 7x7 grid, the game swaps conventional paylines for cluster mechanics -- a format that has gained considerable traction across the industry in recent years, though it marks a first for this particular provider. The scrapyard theme, populated by rats ruling over hills of discarded relics, is a notably offbeat choice compared to the fantasy and martial arts settings Bullshark Games has previously favoured.
The broader market context is worth noting. Cluster pays titles on oversized grids have become a proven format since the mid-2010s, yet the approach remains less common among Hacksaw Gaming affiliates, who typically lean towards more traditional reel structures. By pairing the cluster mechanic with an escalating cell multiplier system, Junkyard Kings positions itself alongside a wave of modern releases that prioritise in-cell progression over simple line wins.

Junkyard Kings RTP, Volatility and Max Win
The default RTP of 96.26% sits above the current industry average, which has drifted closer to 96.00% in many recent launches, and a reduced operator-selectable version at 94.33% is also available -- a common approach in modern releases from the Hacksaw Gaming network. Medium volatility is paired with a hit frequency of 37%, which is relatively generous and should keep base game sessions ticking over without extended dead stretches.
The maximum win stands at 12,000x the bet. For a medium volatility title this is a strong ceiling; many slots in the same volatility bracket cap out considerably lower. Betting runs from 0.10 to 100 per spin, a range that accommodates casual play and higher-stakes sessions alike without being unusual for the provider's catalogue.
Symbols and Paytable in Junkyard Kings
The paytable follows a familiar two-tier structure. Four card suit symbols -- purple spade, red heart, green clubs and turquoise diamond -- serve as low pays, awarding from 0.2x up to 25x the bet for clusters of five to 36 or more matching symbols. Higher-paying icons lean into the scrapyard theme: cat food, banana peel, pizza slice and a trashcan stuffed with money, offering returns from 0.5x up to 500x for the largest clusters.
Four distinct wild symbols add depth that goes beyond what is typical for cluster pays games. A standard red wild substitutes for all paying symbols. The green Doubling Wild doubles the cell multiplier where it lands before acting as a regular wild. A gold Permanent Doubling Wild persists on the grid and shifts to adjacent cells, doubling multipliers as it moves -- a mechanic that becomes especially potent during free spins. Finally, a purple Walking Wild traverses two to ten steps in random directions, leaving a trail of regular wilds behind it.
The scatter symbol is a golden crown. Landing three or four of these triggers the bonus round. With wilds themselves capable of paying up to 500x for clusters of 39 or more, the symbol set is designed to layer multiple payout vectors on top of one another -- a design philosophy consistent with the increasing complexity seen across recent Hacksaw Gaming ecosystem releases.
Payout Table

| 36+ | x500 |
| 25+ | x200 |
| 22+ | x100 |
| 7 | x1.5 |
| 6 | x1 |
| 5 | x0.6 |

| 36+ | x300 |
| 25+ | x100 |
| 22+ | x50 |
| 7 | x1.5 |
| 6 | x1 |
| 5 | x0.6 |

| 26+ | x100 |
| 25+ | x30 |
| 22+ | x20 |
| 7 | x1 |
| 6 | x0.6 |
| 5 | x0.4 |

| 36+ | x50 |
| 25+ | x30 |
| 22+ | x20 |
| 7 | x1 |
| 6 | x0.6 |
| 5 | x0.4 |

| 36+ | x25 |
| 25+ | x20 |
| 22+ | x10 |
| 7 | x0.5 |
| 6 | x0.3 |
| 5 | x0.2 |
| 36+ | x25 |
| 25+ | x20 |
| 22+ | x10 |
| 7 | x0.5 |
| 6 | x0.3 |
| 5 | x0.2 |

| 36+ | x25 |
| 25+ | x20 |
| 22+ | x10 |
| 7 | x0.5 |
| 6 | x0.3 |
| 5 | x0.2 |
| 36+ | x25 |
| 25+ | x20 |
| 22+ | x10 |
| 7 | x0.5 |
| 6 | x0.3 |
| 5 | x0.2 |
| 39 | x500 |
Junkyard Kings Bonus Mechanics in Context
The centrepiece feature is the Increasing Cell Multiplier system. Each winning symbol increments the multiplier on its cell by 1x, stacking up to a maximum of 100x. In the base game these multipliers reset after every spin, but during free spins they persist and accumulate -- a mechanic that draws clear parallels with the multiplier spot system popularised in titles such as Sugar Rush. Multiple cell multipliers within a single win are cumulative, which gives the feature genuine escalation potential.
The Junkyard Scavenger Spins bonus awards 10 free spins regardless of whether three or four scatters trigger it. The difference is that four scatters guarantee a Permanent Doubling Wild on the opening spin, a meaningful upgrade given that this wild type remains active for the duration of the round. Persistent multipliers combined with the Permanent Doubling Wild create a compounding dynamic that is where the 12,000x ceiling becomes realistic rather than theoretical.
Four bonus buy options are available in permitted markets. These range from a 3x BonusHunt mode that makes free spins five times more likely, through a 20x FeatureSpin guaranteeing a Walking Wild, up to direct purchases of the Scavenger Spins at 100x and the Extreme variant at 200x. The tiered buy-in structure is standard practice for Hacksaw Gaming partner titles, though the four-option spread is broader than what many competitors offer.
Design and Presentation of Junkyard Kings
Visually, Junkyard Kings leans into a gritty palette of rusts and muted blues, with towering chains and piles of scrap framing the 7x7 grid. The soundtrack carries a slightly ominous tone during base play before shifting to guitar-driven energy once free spins begin -- a tonal escalation that is a hallmark of Hacksaw Gaming productions. The grid format translates well to mobile screens, and overall presentation quality is polished without being overwrought, sitting comfortably above average for the provider's output.

Final Assessment of Junkyard Kings
Junkyard Kings represents a confident step into cluster pays territory for Bullshark Games. Its 96.26% RTP is above the prevailing market norm, the 12,000x max win is generous for a medium volatility title, and the four-variant wild system offers more mechanical depth than is standard for the format. The Increasing Cell Multiplier mechanic, while not unprecedented, is executed with enough layering -- particularly during the Scavenger Spins -- to sustain interest across sessions.
It is not a title that reinvents the cluster pays genre, but it does not need to be. Within the Hacksaw Gaming ecosystem, it fills a gap for players who want a lower-volatility alternative to the studio's typically high-variance catalogue. For those drawn to grid-based slots with compounding multipliers and diverse wild mechanics, Junkyard Kings is a well-rounded addition worth examining.
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Junkyard Kings — Our Score
Junkyard Kings — Common Questions
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| Slot | Score | RTP | Volatility | Max Win |
|---|---|---|---|---|
| | 7.5 | 96.23% | 94.33% | Average | x12000 |
| | 7 | 96.24% | 94.32% | Average | x20000 |
| | 6 | 96.27% | 94.33% | Average | x12000 |
| | 7.5 | 96.28% | 94.30% | Average | x12000 |
| | 6 | 96.31% | 94.38% | Average | x12000 |
| | 7 | 96.31% | 94.25% | High | x12000 |
| | 6 | 96.31% | 94.30% | High | x10000 |
| | 7.5 | 96.29% | 94% | High | x10000 |
| | 6 | 94% | Above average | x20000 |
| | 6 | 96.23% | 94.26% | Average | x2000 |
| | 7 | 96.23% | Average | x15000 |
| | 6 | 96.31% | High | x10000 |
| | 7 | 96.26% | 94.26% | High | x15000 |
| | 6 | 96.37% | 94.38% | High | x12500 |
| | 7.5 | 96.37% | 94.28% | High | x10000 |
| | 7.5 | 96.31% | 94.30% | High | x12500 |
| | 7 | 96.22% | 94.22% | Average | x12500 |
| | 7.5 | 96.32% | 94.24% | High | x12500 |
| | 7 | 96.36% | 94.31% | High | x15000 |
| | 7.5 | 96.22% | 94.29% | Average | x10000 |
| | 7.5 | 96.23% | 94.32% | Average | x10000 |
| | 7.5 | 96.12% | 94.25% | Average | x13000 |
| | 7.5 | 96.24% | 94.25% | 92.21% | 88.07% | Average | x10000 |